BH iGRAVELX 2026 User Manual

01 Introduction

This user manual provides essential information for the proper use and maintenance of the iGRAVELX bicycle (models EC296, EC286, EC276, EC246, EC226). Please read the entire manual carefully. Additional user manuals for all BH models are available on the BH Bikes website: www.bhbikes.com/manuals. It is recommended to download the latest version from the website.

This document also contains supplementary information to the general user manual, accessible at: www.bhbikes.com/es_INT/quienes-somos/manuales-descargas. For characteristics and warranties of third-party parts, please consult their official websites.

Symbols

This document uses various icons to highlight warnings related to use, maintenance, and assembly. Understanding each symbol is crucial to prevent improper handling and avoid hazardous situations that could lead to serious injury or fatal accidents.

  • ⚠️ DANGER: Indicates a hazardous situation that, if not avoided, will result in serious injury or a fatal accident.
  • ❗ WARNING: Indicates a hazardous situation that, if not avoided, could result in serious injury or a fatal accident.
  • ℹ️ ATTENTION: Indicates a hazardous situation that, if not avoided, could cause minor or moderate injuries.
  • ⚡ RISK OF ELECTRIC SHOCK: Indicates a hazardous situation that, if not avoided, could cause serious injury due to electric shock or death.
  • ? RISK OF SHORT CIRCUIT: Indicates a hazardous situation that, if not avoided, could cause short circuits in electrical components, potentially leading to damage and fire.

Tools

The following tools may be required for assembly and maintenance:

  • [Flat Wrench]
  • [Allen Key]
  • [Torx Key]
  • [Phillips Screwdriver]

TIGHTENING TORQUES: Specific tightening torques are indicated next to the relevant tool symbols, measured in Newton-metres (Nm), e.g., 10Nm.

Type of Assembly Compound

  • [Oil Lubrication]: Light lubrication for elements like chains and cables.
  • [Assembly Grease]: Used for general assembly.
  • [Carbon Paste]: Assembly paste to increase friction on carbon components.
  • [Adhesive]: Medium strength thread lock is recommended for bolts to prevent loosening due to vibrations. Apply a single drop to the screw thread tip; excessive amounts can make removal difficult.

02 BH Warranty

BH BIKES is committed to producing durable bicycles that meet high-quality standards. In addition to the statutory warranty, BH BIKES offers extended coverage.

Statutory Warranty

The statutory warranty covers manufacturing defects and non-conformities for the original purchaser. It applies to BH-manufactured frames and components. The warranty period is determined by the laws of the country of purchase and begins on the purchase date. During this period, manufacturing defects will be repaired or replaced free of charge, including transport expenses and resulting losses. Conditions for coverage include:

  • This warranty does not affect consumer rights under local laws.
  • Faulty items are covered based on BH Technical Service decisions.
  • Parts subject to normal wear and tear are not covered.
  • Defects from improper use, competitions, non-original accessories, or incorrect maintenance are excluded.
  • The warranty requires proper pre-delivery and periodic inspections documented by an authorized BH dealer.
  • If repairs are unsatisfactory, the purchaser may request replacement or a refund.
  • The warranty period is interrupted during repairs and renewed for replaced items.
  • Claims must be submitted within six months after the warranty expires.
  • All warranty claims must be processed through an authorized dealer.
  • Geographical scope is detailed in the User Manual or at www.bhbikes.com.

Read full terms and conditions at: www.bhbikes.com/es_INT/registro-garantia-vida-bh/registra-tu-bici-garantia-de-por-vida

Lifetime Frame Warranty

BH Bikes offers an extended commercial policy for frames beyond the statutory warranty, applicable to frames sold through authorized BHBIKES EUROPE S.L. stores. Key points:

  • Registration must be completed online within 30 days of purchase, including the bike's serial number.
  • This warranty is non-transferable and is void upon sale to a third party.
  • Bicycle servicing must be performed by an authorized BHBIKES EUROPE establishment following the user manual instructions.
  • The LIFETIME warranty does NOT cover: rear swingarms on dual suspension models, forks, kids' bikes, paint defects/fading, rust from natural deterioration, accidents, improper/negligent use, non-compatible accessories, improper handling, scratches/stains from cleaning agents or UV exposure, normal wear and tear, material fatigue, use in competitions/demos/rentals.

Read full terms and conditions at: www.bhbikes.com/es_INT/registro-garantia-vida-bh/registra-tu-bici-garantia-de-por-vida

Extended Warranty of Up to 5 Years on BH Motors

Activating the Lifetime Frame warranty also activates a 5-year extended warranty for BH motors. This warranty covers manufacturing defects in BH motors beyond the statutory period, provided the bike and motor were purchased through authorized BHBIKES EUROPE S.L. stores. Registration within 30 days of purchase is required. This warranty is non-transferable and void upon sale. Servicing must be done by authorized establishments. It does not cover paint fading, corrosion, accidents, improper use, non-compatible parts, improper handling, scratches, wear and tear, use in competitions/demos/rentals, or motors on MONTY range bicycles.

Read full terms and conditions at: www.bhbikes.com/es_INT/registro-garantia-vida-bh/registra-tu-bici-garantia-de-por-vida

Extended Warranty for BH Batteries

BH offers an extended warranty for its e-Bike batteries, covering manufacturing defects beyond the statutory period. This applies to batteries installed in BH bikes sold through authorized stores. Registration within 30 days of purchase is required. The warranty is non-transferable and void upon sale. Servicing must be done by authorized establishments. It does not cover paint fading, corrosion, accidents, improper use, deterioration due to age (after 500 cycles if capacity drops below 30%), non-compatible parts, improper handling, scratches, wear and tear, use in competitions/demos/rentals, or auxiliary batteries.

Read full terms and conditions at: www.bhbikes.com/es_INT/registro-garantia-vida-bh/extension-garantia-bateria

Registering Extended Warranties

To benefit from BH BIKES additional warranties, register your bicycle within 30 days of purchase. The process involves registering on the BH BIKES website for the Lifetime Frame Warranty and 5 Years Warranty on BH Engines. A video guide is available at youtu.be/47aLVgUI248. The serial number is located on the bottom of the bicycle, on the seat tube, above the bottom bracket.

Submitting a Warranty Claim

All warranty claims must be processed through an official BH dealer. The dealer will assess the claim and submit it to BH. BH will then define corrective measures, communicated via the dealer. Claims must be processed by the original dealer; if not possible, contact BH for assistance in finding an authorized dealer: www.bhbikes.com/es_INT/quienes-somos/contacto.

03 Maintenance

This manual contains important information for the iGRAVELX. For general BH model manuals, visit www.bhbikes.com/manuals. Check third-party part recommendations on their respective websites.

Inspect the Bicycle Before Use

Before each ride, perform the following checks to ensure the bicycle is in perfect working order:

  • FRAME: Check for cracks, damage, or unusual noises.
  • CHAIN: Ensure it is lubricated and the transmission operates smoothly.
  • BRAKES: Verify proper function. When stopped, squeeze brake levers firmly to ensure they do not reach the handlebars.
  • TYRES: Check correct pressure and inspect for cuts on the tread and sidewalls. Ensure tread wear is within limits.
  • WHEELS: Ensure wheels rotate freely and are properly centered within the frame and fork. Check brake pad clearance and frame-to-tyre clearance.
  • STEERING: Confirm smooth steering operation without strange noises.
  • SWINGARM ROTATION POINTS: Check suspension function and listen for noises under load. Play in moving parts may indicate incorrect torque or worn bearings.
  • BEARINGS: Ensure bearings operate smoothly and quietly. Replace worn bearings to prevent damage to other components.
  • ELECTRICAL SYSTEM: If equipped, verify the electrical assistance mode, motor, display, and speed sensor are functioning correctly. Check all connections for damage.

❗ Do not ride a faulty bicycle. If unsure, contact a BH workshop. Failure to follow tightening torque recommendations can lead to accidents.

Bicycle parts are subject to fatigue and wear due to dynamic loads. Regularly inspect for signs of wear, scratches, bent parts, finish wear, or cracks. Parts may fail suddenly after their service life; have them replaced by an authorized BH workshop.

Keep the Bicycle Clean

Follow these measures for optimal performance and to prevent premature wear:

  • Clean dust and mud with a damp sponge and mild, neutral cleaning product.
  • Wash plastic parts with soapy water only.
  • Wash tires with a sponge or brush and soapy water.
  • After cleaning, dry thoroughly with a smooth cloth.
  • Lubricate transmission elements after each cleaning.

❗ Never use pressure washers or steam cleaners. Dirt can cause damage and accidents.

Keep the Transmission Lubricated at All Times

After washing, the chain may require re-lubrication. Apply lubricant sparingly to avoid attracting excess dirt, which can cause premature wear.

❗ Never use pressure washers or steam cleaners.

Part Maintenance

Regular maintenance and inspections are necessary. Frequency depends on usage type (leisure, road, mountain) and conditions.

Part Maintenance Calendar

Part Action Required Before Each Outing Monthly Annually
Lighting Functional check. ✔️
Tyres Pressure check. Inspect tread and sidewall height. ✔️
Brakes (on the rim) Check lever travel, lining strength, and rim position. Brake test when stopped. Clean brake pads. ✔️
Brake cables Visual inspection. ✔️
Brakes (disc brakes) Change brake fluid (DOT fluid). ✔️
Suspension fork Check bolts and tightening torque. Change oil and lubricate elastomer. ✔️
Saddle seat post with suspension Play check. ✔️
Rims on rim brakes Inspection and replacement of wall linings if needed. At the latest after the second part of the brake lining.
Bottom bracket axle Check play. ✔️
Chain Re-lubrication. Check and lubrication. ✔️ (After 800 km)
Chainsets Check and replacement. ✔️
Wheels / Spokes Check and tightening. Check wheel spin and spoke tension. ✔️
Headset Inspection of the headset. ✔️
Metal surfaces Re-lubrication. ✔️
Hubs Maintenance. Bearing inspection. ✔️
Pedals Re-lubrication. Bearing inspection. Lubrication, cleaning anchoring mechanism. ✔️ At least once every six months.

Spare Parts

Use original parts for optimal performance and safety. Non-original parts may cause damage not covered by warranty. Common spare parts include tires, inner tubes, brake pads, disc brakes, rims, headlights, position lights, batteries, and accumulators.

  • TYRES: Replace with equivalent ETRTO standard tires. Ensure clearance to frame and fork.
  • INNER TUBES: Use suitable inner tubes matching the tire type and ETRTO standard.
  • DISC BRAKES AND BRAKE PADS: Follow manufacturer instructions.
  • HEADLIGHTS AND POSITION LIGHTS: Replace bulbs with the same type.
  • CHAIN, COG AND CHAIN RINGS: Follow manufacturer instructions.
  • BATTERIES AND ACCUMULATORS: Replace with the same type.

Remember that using non-original parts may lead to damage not covered by warranty.

After a Fall, Blow or Impact

If you experience a fall or impact:

  • Ensure you are okay to continue cycling. Seek medical assistance if injured.
  • If okay, check the bicycle for proper working order:
  • Wheels: Verify secure attachment and centering. Adjust brakes if necessary for wheel clearance.
  • Handlebars/Frame: Check for twists or breaks. Ensure the front is securely seated on the fork.
  • Chain: Check for correct fitment and operation, especially if the bicycle fell on the transmission side. Ensure gears are not bent, which could cause the chain to come off or damage components.
  • Other Components: Check saddle, upper tube, and bottom bracket box for defects.
  • Bolts: Lift the bicycle and let it drop slightly; check for loose bolts if noises occur.
  • General Inspection: Re-inspect the entire bicycle for bent areas, worn finish, or cracks.

Ride cautiously if no issues are found. If unsure, do not risk an accident and seek assistance. Inspect the bicycle again at home.

❗ Bent aluminum parts must not be straightened; they must be replaced due to the high risk of breakage.

04 Warnings on Use

  • MAXIMUM TYRE SIZE: Ensure at least 6mm clearance between the tire and frame/fork when using different tire sizes.
  • MINIMUM AND MAXIMUM INSERTION LENGTH OF THE SEAT POST: Failure to adhere to these limits can cause frame damage and serious accidents. Warranty does not cover damage from incorrect seat post insertion.
  • MAXIMUM FORK LENGTH (AXLE-TO-CROWN): Observe the specified maximum fork length to prevent frame damage and accidents.
  • MAXIMUM NUMBER OF STEERING SPACERS: Do not exceed the specified number of steering spacers under the stem to prevent material damage and accidents.
  • POSITION OF THE SPINDLE INSIDE THE FORK TUBE: No steering spacers should be fitted above the stem, as this can cause material damage and accidents.
  • INTENDED USE: This bicycle is designed for road use. Wheels must maintain constant contact with the asphalt for frame and fork longevity.

05 Warnings on Use of the Electrical Assistance System

Care and Instructions for Use of Electrical Components and Batteries

BH products are designed for splashes and rain, but certain practices can cause damage or short circuits. Avoid:

  • Washing the bicycle with pressure devices.
  • Using the bicycle in adverse weather conditions.
  • Transporting the bicycle on the exterior of a vehicle during rain.
  • Exposing batteries to temperatures above 70°C, which can cause leaks or fire risk.
  • Ignoring working temperature, storage, and charging ranges.

Recommendations to Maximise Battery Life

  • Charge on a flat, stable surface, away from direct sunlight.
  • Ensure children and pets are not near the charging area.
  • Charge in a well-ventilated, dry place, protected from rain and dampness.
  • Maintain a temperature between 15-25°C during charging.
  • Avoid using the battery with less than 10% charge, as this can affect cell lifespan.

❗ Unauthorized handling of electrical system components can cause serious accidents and void the warranty.

Warnings on the Use of Batteries

Improper battery use can cause damage and accidents. Follow these guidelines:

  • Always use the original battery charger.
  • Keep the battery away from heat sources.
  • Do not heat or incinerate the battery.
  • Prevent battery connections from contacting metal objects.
  • Do not submerge the battery in water or expose it to splashes/dampness.
  • Do not hit or drill the battery.
  • If battery liquid contacts skin or eyes, flush immediately with water.
  • Do not use a damaged battery.
  • Clean the battery only with a dry or damp cloth.

Unsuitable Charging and Discharging Environments and Solutions

Extreme temperatures can cause charging to enter standby or sleep mode without fully charging.

  • Winter Discharging Sleep Mode (DUT): Below -20°C, the battery enters deep sleep to protect itself, disabling pedal assistance. Sleep mode automatically deactivates when the temperature rises above -20°C.
  • Winter Charging Sleep Mode (CUT): Below 0°C, charging enters sleep mode. If temperatures drop further during charging (e.g., overnight), charging stops to protect the battery. Sleep mode deactivates automatically when the temperature exceeds 0°C.
  • Electronic Interference: Charging near TVs, radios, or computers may cause static or interference. Recharge in a different location.

Recycling

Lithium-ion batteries are recyclable. Dispose of them responsibly according to local regulations for electrical components and batteries to prevent environmental harm.

Motor

The DC motor is located at the bottom bracket axle. Its service life is comparable to other bicycle parts, typically lasting 10-20 years or up to 100,000 km under normal conditions.

06 Pedal Assistance System Operation

Components of the Pedal Assistance System

The BH Bikes pedal assistance system comprises:

  • A. Motor: Drives the bicycle.
  • B. Control Panel: Used to select assistance modes.
  • C. Battery: Powers the motor.
  • D. Torque Sensor: Measures pedaling force.
  • E. Display (CORE DISPLAY): Shows system information.

Pedal Assistance System Diagram: A visual representation shows the motor (A), control panel (B), battery (C), torque sensor (D), and display (E) integrated into the bicycle.

Pedal Assistance System

The system provides optimal assisted power based on pedaling force, speed, and transmission. Assistance is not provided in the following situations:

  • Control panel is off.
  • Speed exceeds 25 km/h.
  • Not pedaling, or throttle released at 6 km/h.
  • Battery has no remaining capacity.
  • Assistance mode is set to 0%.

Parts of the Control Panel

The Core display features a ring of 12 LEDs and a central multifunction button.

[Multi-function Button Diagram]: Shows the location of the multi-function button on the control panel.

Switching the Pedal Assistance System On and Off

To turn the system ON, press the power button on the Core display (located on the stem). The display will show a blue animation and the current assistance mode. To turn the system OFF, press and hold the multi-function button for 3 seconds until the screen turns off.

Selecting the Pedal Assistance Mode

The system offers several assistance modes:

  • Boost (Red LED): For maximum power.
  • Trail (Orange LED): For climbing difficult terrains.
  • Eco (Green LED): For maximum range.
  • No Assist (White LED): For unassisted riding, allowing use of other functions.

Cycle through modes by pressing the multifunction button once to increase assistance level, and twice to decrease it.

[Assistance Mode Selection Diagram]: Illustrates the button presses (1 click, 2 clicks) to change modes and shows the LED colors for NO ASSIST, ECO, TRAIL, and BOOST.

Assistance Level

Assistance levels are limited based on battery charge to preserve battery life:

  • Above 20% charge: 100% of the highest assistance level is available.
  • 10%-20% charge: Assistance limited to 50% of the highest level.
  • 5%-10% charge: Assistance limited to 25% of the highest level.
  • 1%-5% charge: Assistance is not permitted; only lights can be used.

Walk Assist Mode

This mode aids in pushing the bike by foot. Activate by pressing and holding the '+' button on the control panel. The CORE DISPLAY LEDs will flash blue. Release the button to exit.

Start of Pedalling

Sit on the saddle and hold the handlebars firmly before placing feet on the pedals. Use caution with high assistance modes (TRAIL, BOOST) as the motor provides immediate thrust. Starting with a lower gear ratio and ECO mode is recommended for control, safety, and energy efficiency, ensuring a longer range. Avoid sudden acceleration or braking.

When walking the bike, ensure the system is disconnected.

Displaying the Battery Charge Level

A full charge can provide up to 190 km range. The battery level is indicated on the display. Garmin devices can also show the battery level.

[Battery Charge Level Diagram]: Shows LED indicators for battery levels from 100% down to 15%.

VISUALIZACIÓN NIVEL DE CARGA DE LA BATERÍA XPRO DUAL DISCHARGE: The XPRO DD external battery extends range up to 250 km. Its charge level is indicated by a colored ring around the battery button: Green (100-75%), Blue (75-50%), Yellow (50-25%), Red (25-10%), Flashing Red (10-0%).

[XPRO DD Battery Charge Diagram]: Shows LED indicators for XPRO DD battery levels.

[Total Battery Charge Diagram]: Illustrates how the display shows combined battery charge, e.g., 100% INNER BATTERY: 410 WH, 100% INNER BATTERY + XPRO DD: 410 WH + 180 WH.

Battery and Charger

BH batteries use advanced lithium-ion technology. They do not require full discharge before recharging and are not affected by incomplete discharges. For maximum operating range, a full charge is recommended.

Battery Charge Process:

  1. Turn on the display. Charging will not occur if the display is off.
  2. Open the charging port cover located at the bottom left of the frame.
  3. Connect the battery first, then plug into the power socket.
  4. View the state of charge and errors via the display LEDs (100% Charged, Charging, Standby, Charging Problem).
  5. Always disconnect the charger first, then unplug from the power socket.
  6. Close the charging port cover securely.
  7. The XPRO DD battery charges when in the bottle holder and the bicycle is charging with the display ON.

❗ Handle batteries with care. Avoid dropping them.

❗ Never charge or use a damaged battery. Be cautious of hot chargers. If a fault occurs, unplug and let the battery cool. Never touch plugs or contacts with wet hands. Ensure battery contacts are clean and dry before installation. Do not force connections. Turn off the system before removing the battery.

XPRO Dual Discharge Battery

The Xpro DD is an optional 180 Wh external battery that extends range. It fits a specific bottle holder and connects via a Plug&Ride system, requiring no additional wiring.

XPRO DD Bottle Holder

The bottle cage features a waterproof connector. A conventional water bottle can be mounted, or it can be left empty.

Energy Saving Modes

The battery employs energy-saving modes to ensure longevity:

  • Transport Mode: For shipping, the battery is in this mode. Charge to 100% before first use to exit.
  • Standby Mode: Activates automatically after 10 minutes of inactivity (no charging, discharging, or communication) to minimize consumption. The control panel may turn off. Exit by turning on the control panel.
  • Deep Sleep Mode: For long periods of inactivity or storage, the battery enters Deep Sleep mode based on charge level and standby duration (e.g., below 1% charge after 10 mins standby, below 10% after 48 hours standby, etc.). Exit by pressing the power or multifunction button.

App BH Bikes iConnect-Z

The BH Bikes iConnect app allows customization of the pedal assistance system, including changing assistance level colors and adjusting assistance (0-100%) and acceleration parameters for each level. Download from the App Store or Google Play. Follow app instructions to link your bicycle.

[App Download Links]: Links to Apple App Store and Google Play Store for the BH Bikes iConnect app.

[App Tutorial Video Link]: Link to a video explaining app usage: youtu.be/k4sOiG0cX3U.

Operation with the Garmin Device

ANT+ connection to a Garmin device enables additional display and control functions. Heart rate straps can also connect via Garmin. Follow these steps to connect:

  1. Tap "ADD SENSOR".
  2. Tap "EBIKE".
  3. Pair with your Garmin device.
  4. Select the E-BIKE.
  5. Select the sensor you have created.
  6. Garmin Connected: View bicycle battery status and select pedal assistance level.

[Garmin Connection Steps Diagram]: Illustrates the pairing process with a Garmin device.

Error Codes

Errors are indicated on the display via LEDs. Below is a description of common errors and required actions:

No. Code Description Action Required
0 System Normal
1 Over current (Much current) Check motor-controller connector. If loose, change controller.
2 Static current over limit Change the controller.
3 Throttle or TMM Signal Abnormal Check TMM sensor-controller connector.
4 Motor phase lack Check motor connector or controller.
5 Motor hall sensor error Check motor-controller connector. If loose, change Hall sensor or motor. If connector is bad, change controller.
8 Low Battery voltage Change battery or check battery output.
9 Motor blocked Motor stopped unexpectedly or stalled.
10 Current over limit Check controller-motor connector. Change if necessary.
11 Motor over-heat alarm If temperature exceeds setting, current gradually weakens.
12 Motor over-heat protection Controller stops outputting to enter temperature protection mode.
13 Communication error 1. Check communication cable and connector. 2. Replace controller MCU if dead. 3. Disconnect TMM sensor if wire is shorted. 4. Disconnect motor connector and check if motor hall wires are shorted. 5. Check for motor power wires touching Hall wires. 6. Replace display if communication parts are dead. 7. Check display and CAN converter communication line (REVO only).
14 Foot error Remove feet from pedals and switch system on again.
33 Fault_e_SpeedSensorNoInts Switch system off and on. If problem persists, contact dealer.

07 Sizes and Dimensions

iGRAVELX - ALL MODELS

Measurements (H1-H8, A1-A2, REACH, STACK) are provided for sizes SM, MD, LA, XL. Consult the table for specific values.

Size H1 H2 H3 H4 H5 H6 H7 H8 A1 A2 REACH STACK
SM 498 120 390 528 592 428 1009 75 73.75 70.5 370 540
MD 515 140 390 548 601 428 1019 72 73 71 377 557
LA 540 160 390 566 614 428 1031 73 72.75 71.5 387 579
XL 560 180 390 585 630 428 1048 73 72.75 71.5 398 601

08 Technical Specifications

General Specifications

Characteristics Models Specification
Material EC246 / EC226 Aluminium
EC296 / EC286 / EC276 Carbon
Frame All Carbon
Recommended use All Gravel
Sizes All SM, MD, LA, XL
Fork travel All 60mm
Maximum height of steering spacers All 2x15 + 1x10mm (already cut)
Fork steering tube All Full carbon 1.5", conical
Wheel size All 700C
Maximum size of the tyre All 45mm
Pedalier All BB386
Bottom bracket width All 86.5 mm
Inner diameter bottom bracket shell All 46 mm
Standard front dropouts All Thru Axle
Standard front axle All 100 mm
Front axle pitch thread All 12x1.0mm
Standard rear dropouts All Thru Axle
Standard rear axle All 145mm
Rear axle pitch thread All 12x1.0mm
Seat post All Carbono Gravel X
Seat post clamp diameter EC296 / EC286 / EC276 Integrated
Derailleur angle All 66-63°
Minimum size large chain ring All 48 teeth
Maximum size large chain ring All 42 teeth
Minimum size small chain ring All 34 teeth
Maximum size small chain ring All 42 teeth
Compatible triple chain ring All No
Minimum Q-Factor All 145mm
Maximum crank length All 177mm
Dropout All Removable Gravel X Carbon
Compatible transmission All Shimano, Sram (non mechanical) y Campagnolo (non mechanical).
Front brake All 160 mm
Min/max diameter rear disc All 140mm min / 160mm max
Cabling All Intern System ACR
Bottle holder All 2
Mudguard assembly All No
Compatible with trailers All No
Child seat assembly All No
Potentiometer compatibility All Yes
Maximum recommended weight (cyclist+equipment+bags) All 120 kg (depends on the tyres)

Motor BH-2EZMAG Specifications

Characteristics Specification
Rated power 250W
Voltage 36V
Type Brushless DC
Assistance Up to 25km/h
Maximum torque 65Nm
Weight 2100g
Pedal assistance modes 6
Walk assist Yes (by pressing and holding the + button)
Cadence range 130/min.
Sensors Cadence / Torque / Speed
System technology CAN bus

Battery Specifications

Characteristics Specification
Voltage 36V
Capacity EC296 / EC286 / EC276: 410Wh+180Wh; EC246 / EC226: 630Wh
Weight 410Wh: 1610g; 180Wh: 1000g
Cell pack 410+180Wh: (10S2P+10S1P); 410Wh: 20 (10S2P)
Charge level With battery inside the frame.
Dimensions 462x67x49mm
Connection Cable connected to the motor and charging port.
Watertightness IP65

Charger Specifications

Characteristics Specification
Input 100-240V, 50-60Hz, AC
Output 42V
Charging current 4A
Charging temperature range 0°C - 40°C
Display of the charging progress With the LED built into the charger

Specifications of the BH Core Display

Characteristics Specification
Functions Display of the selected assistance mode. Turning ON and OFF. Display of the charge level. Display of errors.

Speed Sensor Specifications

Characteristics Specification
Assembly On the left chainstay. Inner cabling.
Magnet On the rear disc brake.

09 Assembly and Spare Parts

This section details the assembly of various bicycle components and lists spare parts.

Steering Tube Dimensions

[Steering Tube Diagram]: Shows a diagram illustrating steering tube dimensions with key measurements like diameter (Ø52) and angles.

Steering Specifications

Type Contact angle with the compression ring / fork track Bearing dimensions
Upper 1.5" Steerer 45° 52x40x7
Lower 1.5" Steerer 45° 52x40x7

Headset Assembly

[Headset Assembly Diagram]: Illustrates the step-by-step assembly of the headset components, including compressor, bearings, washer, and expander. Part numbers and quantities are listed.

  • [Warning about Carbon Forks]: Carbon forks must be mounted with an expander, not a spider, to prevent breakage and accidents.
No. Item Ref. Quantity
0.1 Compressor 383245100 1
0.2 Bearing 2
0.3 Washer (do not assembly) 1
0.4 Expander 1

[Acronyms]: 01 ACR STEERING COVER (Ref: 383240800), 02 ACR STEERING COVER (Ref: 383240900), 03 ACR STEERING COVER (Ref: 383241000).

BH Lite Ahead / Aero ACR Stem

[BH Lite Ahead / Aero ACR Stem Diagram]: Shows the stem assembly with components like the Core display, display holder, and bolts. Part numbers and quantities are listed.

No. Item Ref. Quantity
4.1 CORE display 386144800 1
5.1 Display holder 384625000 1
6.1 Display bolt 1
6.2 Screw 1
6.3 Stem 1

[Cable Routing Diagram]: Shows routing for front derailleur, front brake, rear derailleur, rear brake, and display cables.

Built-in BH Seat Post Clamp

[Seat Post Clamp Diagram]: Illustrates the seat post clamp assembly with bolt (7.1) and shim (7.2), specifying torque (6Nm) and reference numbers.

No. Item Ref. Quantity
7.1 Bolt 391792400 1
7.2 Shim 1

Fork Axle Assembly

[Fork Axle Assembly Diagram]: Shows the fork axle installation. [Warning]: Do not tighten the axle without the wheel in place, as this can cause carbon breakage. Avoid tightening the axle during transport.

Dropout

[Dropout Diagram]: Details the dropout assembly with screw (8.2) and part reference (8.1).

No. Item Ref. Quantity
8.1 Dropout 391780000 1
8.2 Screw M4xP0.7x10.5mm 1

Flexible Joint Assembly

[Flexible Joint Assembly Diagram]: Shows the assembly of the pivot components (casing 9.1, bearings 9.2, axle 9.3) with grease application and part references.

No. Item Ref. Quantity
9.1 Casing 391836100 1
9.2 Bearing 2
9.3 Axle 1

Front Derailleur Bracket

[Front Derailleur Bracket Diagram]: Illustrates the mounting of the front derailleur bracket (10.1) with screws (10.2). Part references are provided.

No. Item Ref. Quantity
10.1 Front derailleur bracket 391813300 1
10.2 Screws 2

Motor

[Motor Diagram]: Shows the motor installation with associated bolts and bushings. Torque specifications (12Nm) and part references are indicated.

No. Item Ref. Quantity
11.1 Motor cover screw 391849400 3
11.2 Motor cover 1
12.1 Long engine bolt bushing 381564700 1
12.2 Medium engine bolt bushing 1
12.3 Short engine bolt bushing 1

[Motor Nuts and Bolts 13.1, 13.2]: Details specific motor bolts with torque and references.

[Motor Nuts and Bolts 14.1, 14.2, 14.3]: Details specific motor bolts with torque and references.

Speed Sensor Magnet

[Speed Sensor Diagram]: Shows the speed sensor (15.1) and magnet (15.2) installation on the frame and rear disc brake, with part references.

No. Item Ref. Quantity
15.1 Speed sensor 387463300 1
15.2 Speed sensor magnet 1

Charging Port

[Charging Port Diagram]: Shows the charging port (16.1) installation with part reference.

No. Item Ref. Quantity
16.1 Charging port 386136200 1

Charging Port Cap

[Charging Port Cap Diagram]: Details the charging port cap assembly (17.1, 17.2, 17.3) with part references.

No. Item Ref. Quantity
17.1 Cap 391836400 1
17.2 Support 1
17.3 Screw 1

XPRO Dual Discharge Bottle Holder

[XPRO DD Bottle Holder Diagram]: Shows the bottle holder kit (18.1) and the XPRO DD bottle (19.1). Includes a QR code for an assembly video and a warning about bolt length.

No. Item Ref. Quantity
18.1 XPRO DD bottle holder 387464000 1
19.1 XPRO DD bottle 387464100 1

[Assembly Video Link]: youtu.be/UrMfZvXCPnA

[Warning]: Refer to the "Wiring diagrams of the electrical system" section for proper fitting and installation of electrical components. Excessively long bolts on the down tube can damage the battery and are not covered by warranty. Never force bolts.

Battery Holder

[Battery Holder Diagram]: Shows the battery holder (20.1) installation with part reference.

No. Item Ref. Quantity
20.1 Battery holder 387462900 1

XPRO Cover

[XPRO Cover Diagram]: Shows the XPRO cover (21.1) installation with part reference.

No. Item Ref. Quantity
21.1 XPRO cover 386139400 1

Cabling of the Mechanical Parts

[Mechanical Cabling Diagram]: Illustrates the routing of mechanical cables (rear brake, rear derailleur) inside the frame triangle for protection and ease of maintenance.

Cabling of the Electrical System's Parts

[Electrical Cabling Diagram]: Shows the routing of electrical cables for the display, XPRO DD battery, speed sensor, and charging port. [Warning]: Incorrect handling of electrical components can cause damage, void warranty, and lead to injury. BH recommends professional service for diagnosis, repair, or installation of electrical components.

Wiring Diagram of the Electrical System's Parts

[Wiring Diagram]: A comprehensive diagram showing the connections between the battery, core display, Bluetooth, speed sensor, BH 2EZMAG motor, diagnostic cable, charging port, front light, and rear light. [Warning]: Incorrect handling of electrical components can cause damage, void warranty, and lead to injury. BH recommends professional service for diagnosis, repair, or installation of electrical components. [Maintenance Warning]: Contact between electrical connections and dampness or dirt can cause corrosion and conductivity issues. Warranty does not cover damage from incorrect maintenance. Clean connections regularly with dielectric deoxidizers.

[Front Light Note]: Headlight cables are not supplied; available from official suppliers.

10 Declaration of Conformity

EU Declaration of Conformity

Manufacturer: BH BIKES EUROPE, SL, c/ Perretagana 10, 01015 Vitoria, Spain.

Product Description: Cycles - Electrically power assisted cycles - EPAC Bicycles.

Models Designation: Lists numerous BH bicycle models including ATOMX LYNX series, iLYNX series, iGRAVELX series, CORE series, ATOM+ series, ATOME series, and ATOM series. Specific models mentioned include iGRAVELX NX CARBON 2.9, iGRAVELX NX CARBON 2.7, iGRAVELX CARBON 2.9, iGRAVELX CARBON 2.8, iGRAVELX CARBON 2.7, iGRAVELX 2.4, iGRAVELX 2.2.

Year of Manufacture: 2025 and 2026.

The products comply with Machinery Directive (2006/42/EC), Low Voltage Directive (LVD) 2014/35/EU, RD 339/2014, and Electromagnetic Compatibility Directive 2014/30/EU. Production control is assured by ISO 9001 Quality Management System. Harmonized standards applied include DIN EN 15194 and DIN ISO 4210 series.

Technical Documentation Filed At: BH BIKES EUROPE, SL, c/ Perretagana 10, 01015 Vitoria, Spain.

Prepared and reviewed by: BH Quality Department (Headquarters).

11 Help and Additional Resources

BH provides various channels for support and community engagement.

Technical Resources

Find manuals, app information, warranty details, display update files, and tutorials on the BH Bikes website: www.bhbikes.com/manuals. Step-by-step maintenance and tuning tutorials are also available on the BH technical support YouTube channel: www.youtube.com/user/ServicioTecnicoBH.

Contact Us

For assistance, contact your nearest authorized dealer via the store locator: www.bhbikes.com/es_INT/tiendas/buscador-de-tiendas.

Direct contact:

  • Tel: +34 945 13 52 02
  • Email: info@bhbikes.com
  • Address: P.I. Jundiz - Perretagana 10, 01015 Vitoria, Alava (Spain)

Social Media

Join the global cyclist community to share experiences and discover BH activities.

Models: 2026, 2026 iGRAVELX Gravel Electric Bike, iGRAVELX Gravel Electric Bike, Gravel Electric Bike, Electric Bike

File Info : application/pdf, 29 Pages, 1.83MB

PDF preview unavailable. Download the PDF instead.

2026 IGRAVELX ENG USER MANUAL

References

Adobe PDF Library 17.0 Adobe InDesign 20.4 (Windows)

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