BH iAEROLIGHT 2026 User Manual

Model: iAEROLIGHT

Year: 2026

01 Introduction

This user manual contains important information for proper use and maintenance of the bicycle. This document contains specific information about the iAEROLIGHT (EC196/ EC186 /EC176). Please read the entire manual carefully. User manuals for all BH models can be consulted on the website at: https://www.bhbikes.com/manuals. Manuals on the BH BIKES website are updated regularly; ensure you have downloaded the latest version. This document contains additional information to the general user manual, available at: https://www.bhbikes.com/es_ES/quienes-somos/manuales-descargas. Characteristics, recommendations, and warranties of third-party parts can be checked on their corresponding official websites.

Symbols

This document uses icons referring to use, maintenance, and assembly warnings. Carefully read the meaning of each to prevent improper handling or hazardous situations that may result in serious personal injuries or fatal accidents.

Safety

DANGER: Refers to a hazardous situation that, if not avoided, will lead to serious injuries or even a fatal accident.

WARNING: Refers to a hazardous situation that, if not avoided, could lead to serious injuries or even a fatal accident.

ATTENTION: Refers to a hazardous situation that, if not avoided, could cause minor or moderate injuries.

RISK OF ELECTRIC SHOCK: Refers to a hazardous situation that, if not avoided, could cause serious injuries due to electric shock or even death.

RISK OF SHORT CIRCUIT: Refers to a hazardous situation that, if not avoided, could cause short circuits in the electrical components, potentially leading to damage and fire.

Tools

Tightening Torques: Indicated next to each tool symbol in newton metres.

Type of Assembly Compound

02 BH Warranty

BH BIKES offers long-lasting bicycles, adhering to the highest quality standards. In addition to the statutory warranty, BH BIKES provides additional coverage and warranty. This section defines the different warranty types and the process for registering the "LifeTime Frame" warranty.

Statutory Warranty

The statutory warranty covers the original purchaser for manufacturing defects and/or non-conformities in frames and components manufactured by BH BIKES. The warranty period is determined by the country's current laws and starts 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 warranty coverage include: adherence to current laws, decision by Technical Service for faulty items, exclusion of wear-prone parts, exclusion of defects from improper use, competitions, non-original accessories, or incorrect maintenance. The warranty is void if pre-delivery inspections and required intervals are not observed and stamped by an authorized BH dealer. If repairs are unsatisfactory, the holder may request replacement or a refund. The warranty period is interrupted during repairs and renewed upon component replacement. Claims expire six months after the warranty validity period. All claims must be processed by an authorized dealer. Geographical scope is detailed in the User Manual or at www.BHbikes.com. Read full terms and conditions at: https://www.bhbikes.com/es_ES/registro-garantia-vida-bh/registra-tu-bici-garantia-de-por-vida

Lifetime Frame Warranty

BH Bikes offers a commercial policy through authorized stores, covering manufacturing defects in frames beyond the statutory warranty period. This warranty applies only to BH frames and bikes sold through authorized BHBIKES EUROPE S.L. stores. The buyer must register online within 30 calendar days of purchase, providing all information, including the bike's serial number. This warranty is non-transferable and is void upon sale to a third party. The bicycle must be serviced at an authorized BHBIKES EUROPE establishment following user manual instructions. The Lifetime warranty does not cover: rear swingarms of double suspension models, forks, kids' bikes, paint fading, rust, defects from accidents or improper/negligent use, non-compatible components, improper handling, scratches/stains from abrasive fluids or prolonged exposure to elements, normal wear and tear, material fatigue, improper use/maintenance, or frames used in competitions, demos, or rentals. Read full terms and conditions at: https://www.bhbikes.com/es_ES/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 extended warranty automatically activates a 5-year extended warranty for all BH motors. This warranty applies to BH motors installed in BH bikes and sold through authorized stores. Registration online within 30 days of purchase is required, including the bike's serial number. The warranty is non-transferable and is void upon sale to a third party. Service must be performed at an authorized BH establishment. This warranty does not cover: fading paint, corrosion from normal wear, defects from accidents or improper use, non-compatible components, improper handling, scratches/stains, improper use/maintenance, motors used in competitions/demos/rentals, or motors on MONTY range bicycles. Read full terms and conditions at: https://www.bhbikes.com/es_ES/registro-garantia-vida-bh/registra-tu-bici-garantia-de-por-vida

Extended Warranty for BH Batteries

BH offers extended warranty options for its e-Bike range (one or two additional years). This warranty covers manufacturing defects in BH batteries beyond the statutory warranty period. It applies to BH batteries installed in BH bikes and sold through authorized stores. Registration online within 30 days of purchase is required, including the bike's serial number. The warranty is non-transferable and is void upon sale to a third party. Service must be performed at an authorized BH establishment. This warranty does not cover: fading paint, corrosion from normal wear, deterioration due to age (after 500 cycles if capacity drops below 30%), defects from accidents or improper use, non-compatible components, improper handling, scratches/stains, improper use/maintenance, batteries used in competitions/demos/rentals, or auxiliary batteries (extenders). Read full terms and conditions at: https://www.bhbikes.com/es_ES/registro-garantia-vida-bh/extension-garantia-bateria

Registering Extended Warranties

Register your bicycle within 30 days of purchase to activate BH BIKES additional warranties. For Lifetime Frame Warranty + 5 Years Warranty on BH Engines, register at: https://www.bhbikes.com/es_ES/registro-garantia-vida-bh/registra-tu-bici-garantia-de-por-vida. For Extended Warranty for BH Batteries, register at: https://www.bhbikes.com/es_ES/registro-garantia-vida-bh/extension-garantia-bateria. The bicycle serial number is located on the bottom of the seat tube, above the bottom bracket (e.g., BHP01EB23056187).

Warranty of Parts of the Electrical Assistance System

BH electrical components are covered by the statutory warranty, with BH motors having an extended 5-year warranty activated with the Lifetime Frame warranty. The warranty period is based on the country's laws and starts from the purchase date. During this period, manufacturing defects will be repaired free of charge, including transport expenses and losses. Terms and conditions are as described in the "Statutory Warranty" section. The warranty does not cover wear and natural aging of batteries due to use, charging, or storage. For third-party parts, contact the original manufacturer.

Submitting a Warranty Claim

All warranty claims must be processed through an official BH dealer, who will analyze and assess the claim before submitting it to BH. BH will then define corrective measures, communicated via the dealer. If purchasing from an official dealer is not possible, contact BH directly for assistance in finding an authorized dealer: https://www.bhbikes.com/es_ES/quienes-somos/contacto.

Conditions that May Void the Warranty of Electrical Components

BH batteries and electrical components are covered by the statutory warranty, provided that: no electrical components are removed or tampered with; service life varies with use, charging, and storage conditions; and the battery is kept charged at all times to prevent premature deterioration.

03 Maintenance

This user manual provides important information for the iAEROLIGHT (EC196/ EC186 /EC176). Please read it carefully. User manuals for all BH models are available at https://www.bhbikes.com/manuals. Additional information is available at https://www.bhbikes.com/manuals. Characteristics and recommendations for third-party parts can be found on their respective websites.

Inspect the Bicycle Before Use

Bicycles are inspected during manufacturing and at the BH workshop. Before each trip, check the following:

Do not ride if any of these points are not met, as a faulty bicycle can cause serious accidents. Contact your nearest BH workshop if unsure. Check tightening torques as per manual recommendations; failure to do so may result in accidents or death. Bicycle parts are subject to fatigue and wear due to dynamic loads. Check regularly for signs of wear, cracks, or damage. 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:

Dirt can cause accidents or death. Never use pressure washers or steam cleaners.

Keep the Transmission Lubricated at All Times

After washing, the chain's lubrication may be removed. Inspect and lubricate the chain if needed. Excess lubrication attracts dirt, causing premature wear. Never use pressure washers or steam cleaners.

Part Maintenance

Regular maintenance and inspections are required. 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 the height of the profile and sides.
Brakes (on the rim) Check the lever travel, lining strength and rim position. Brake test when stopped. Clean the brake pads. At the latest after the second part of the brake lining.
Brake cables Visual inspection.
Brakes (disc brakes) Change the brake fluid (DOT fluid). After 800 km.
Suspension fork Check the bolts and the corresponding tightening torque. Change the oil and lubricate the elastomer. At least once every six months.
Saddle seat post with suspension Maintenance. Play check.
Rims on rim brakes Inspection and replacement, if needed, of the wall linings.
Bottom bracket axle Check the play. Re-lubrication.
Chain Check and lubrication. Check and replacement.
Chainsets Check and tightening.
Wheels / Spokes Check wheel spin and spoke tension.
Headset Inspection of the headset. Re-lubrication.
Metal surfaces Maintenance.
Hubs Bearing inspection. Re-lubrication.
Pedals Bearing inspection. Lubrication, cleaning the anchoring mechanism.
Saddle seat post / Stem Inspection of the fastening screws.
Rear derailleur / Derailleur Cleaning, lubrication.
Quick-release mechanism / Thru-axle Efficacy check.
Nuts and bolts Check and tightening.
Spokes Tension check.
Stem / Saddle seat post Removing and applying new assembly paste.
Circuit / Brakes Disassembly and greasing.
Components of the electrical assistance system Check the connections. Check there is no dirt.

Spare Parts

Use original parts for optimal performance and safety. Failure to do so may cause damage not covered by warranty. Common spare parts include tyres, inner tubes, brake pads, disc brakes, rims, headlights, position lights, batteries, and accumulators. Replace tyres with equivalent types, checking ETRTO standards. Incorrect tyre diameter can cause accidents. Replace inner tubes with suitable types according to tyre information. Follow manufacturer instructions for disc brakes and brake pads. Replace bulbs with the same type for headlights and position lights. Follow manufacturer instructions for chain, cog, and chain rings. Replace batteries and accumulators with the same type.

After a Fall, Blow or Impact

After a fall, blow, or impact, first ensure you are okay to continue cycling. Do not use the bike if injured; seek medical assistance if needed. If able to continue, check the bicycle's working order:

Ride carefully if no issues are found. Avoid sudden braking, acceleration, or pedaling uphill if unsure; wait for assistance. Inspect the bicycle again at home. Contact your nearest BH workshop if still unsure. Bent aluminum parts must not be straightened; they carry a high risk of breakage and must be replaced for safety.

04 Warnings on Use

Maximum Tyre Size

If installing a different tyre size, ensure at least 6 mm clearance between the tyre and frame/fork parts.

Minimum and Maximum Insertion Length of the Seat Post

Failure to observe specified seat post insertion dimensions may cause a lever effect on the frame, leading to damage and serious accidents. Such damage is not covered by warranty.

Maximum Fork Length (Axle-to-Crown)

Observe the maximum axle-to-crown length. Exceeding this may damage the frame due to excessive load, causing serious accidents.

Maximum Number of Steering Spacers

Adhere to the specified maximum number of steering spacers under the stem. Exceeding this may damage materials due to excessive load, causing serious accidents.

Position of the Spindle Inside the Fork Tube

No steering spacers should be fitted above the stem, as this can damage materials due to excessive load and cause serious accidents.

Intended Use

Each bicycle is designed for a specific intended use. The models in this manual meet requirements for their intended use: operation on asphalt roads, with wheels maintaining contact with the running surface at all times.

05 Warnings on Use of the Electrical Assistance System

Care and Instructions for Use of the Electrical Components and Batteries

BH products are designed for splashed liquids and rain, but certain practices can cause damage or short circuits:

Recommendations to Maximise the Battery Life

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 serious accidents. Follow these recommendations:

Unsuitable Charging and Discharging Environments and Solutions

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

Recycling

Lithium-ion batteries are recyclable but can harm the environment if not managed properly. Recycle electrical components at designated facilities and comply with local regulations.

Motor

The DC motor is located on the bottom bracket axle. Its service life depends on usage; under normal conditions, it can last 10 to 20 years or up to 100,000 km.

06 Pedal Assistance System Operation

Components of the Pedal Assistance System

The BH Bikes pedal assistance system comprises:

Pedal Assistance System

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

Parts of the Control Panel

The Core display (EC196 / EC186 / EC176) features a ring with 12 LEDs and a central multi-function button.

Switching the Pedal Assistance System On and Off

Activate the system by pressing the power button on the Core display (located on the stem). The display will light up with a blue animation. To disconnect, press and hold the multi-function button for 3 seconds.

Selecting the Pedal Assistance Mode

The system offers four assistance modes:

Scroll through modes by pressing the multi-function button once to increase assistance level and twice to decrease.

Assistance Levels

To preserve bicycle components, assistance levels are as follows:

Walk Assist Mode

The walk assist mode helps transport 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, hold handlebars firmly. Exercise caution with high assistance modes (TRAIL, BOOST) as the motor provides immediate thrust. Start pedaling with a short gear ratio (higher gears) and low assistance mode (ECO) for control, safety, and energy efficiency. Starting with higher modes may pose a risk. Ensure the system is disconnected when pushing the bike alongside.

Displaying the Battery Charge Level

A 100% charge offers a range of up to 165 km. The battery charge level is displayed in various ways, indicating estimated remaining capacity. Garmin devices also display battery level. The Core display shows battery level via LEDs. The colour indicates the current assistance mode. The XPRO battery charge level is also shown via LEDs, combined with the internal battery capacity. If both batteries are at 100%, the display shows 100% charge.

Displaying the XPRO Battery Charge Level

The XPRO external battery extends range up to 220 km. Pressing the XPRO battery button shows its charge level via a colored ring: Green (100-75%), Blue (75-50%), Yellow (50-25%), Red (25-10%), Flashing Red (10-0%).

Battery and Charger

BH bike batteries use advanced lithium-ion cells for high energy density. Characteristics include performance decrease in extreme temperatures, no "memory effect", gradual charge loss, and a lifespan of approximately 500 full discharge cycles (20% max deterioration) or 20,000 km.

Battery Charge

Due to lithium-ion technology, batteries do not need to be fully discharged before charging or fully charged before use. However, a full charge is recommended for maximum operating range.

  1. Turn on the display. Charging will not occur if the display is off.
  2. Open the charging port cover on the lower left side of the frame.
  3. Connect the battery first, then plug into the power socket.
  4. View the state of charge and errors (e.g., 100% Charged, Charging, Standby, Charging Problem).
  5. Always disconnect the battery charger first, then unplug from the power socket.
  6. Carefully close the charging port cover, ensuring no dirt or water enters.
  7. The XPRO battery charges if it is in the bottle holder and the bicycle is charging with the display on.

Safety precautions: Never charge or use a damaged battery. Avoid touching the charger during charging as it may be hot. If a fault occurs, unplug the charger and let the battery cool. Never touch plugs or contacts with wet hands. Ensure battery contacts are clean and dry before use. Do not connect a wet power plug or charging port. Ensure the battery or charging port is completely dry before connecting. Do not apply excessive force or pull the cable. Turn off the pedal assistance system before removing the battery. Use both hands to remove the battery carefully to avoid injury or damage.

XPRO Dual Discharge Battery

The Xpro additional battery (180 Wh) extends bike range and fits a specific bottle holder. It's a Plug&Ride system requiring no additional connections.

XPRO DD Bottle Holder

The bottle holder has a waterproof connector. A conventional water bottle can be used, or it can be left empty.

Energy Saving Modes

The battery features energy-saving modes to ensure a long service life:

App BH Bikes iConnect

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. Download the app (iOS/Android) and follow the steps to link your bicycle. General operation involves searching for devices, uploading bicycle configuration, changing mode settings, and downloading data back to the bicycle.

Operation with the Garmin Device

ANT+ connection to a Garmin device provides additional assistance display and control functions. Heart Rate strap connects via Garmin. Steps for connecting iRemote to Garmin include adding the sensor, selecting "E-BIKE", pairing, selecting the e-bike, selecting the created sensor, and confirming Garmin connection. The Garmin device can display battery status and allow selection of pedal assistance levels.

Error Codes

Errors are displayed on the screen or via LEDs. The number of LEDs indicates specific errors. Below are common errors and their required actions:

No. Code Description Action Required
0 System Normal
1 Overcurrent (excessive current) Check motor-controller connector; if loose, install a new controller.
2 Static current over limit Change the controller.
3 Throttle or TMM Signal Abnormal Check TMM sensor-controller connector; verify magnet position.
4 Incorrect motor phase Check motor connector or controller.
5 Motor Hall sensor error Check motor-controller connector; if Hall sensor is broken, replace it or the motor. Check controller-motor cable contact; install a new controller if needed.
8 Low Battery voltage Change the battery or check battery output.
9 Motor stalled Motor stopped accidentally; motor stalled.
10 Current over limit Bad contact of the controller-motor connector; install a new one if needed.
11 Motor overheating alarm Current will decrease gradually if temperature exceeds setting.
12 Motor overheating protection Enters temperature protection mode; no controller output.
13 Communication error 1. Check communication cable and connector. 2. Controller MCU malfunctioning; change controller. 3. Short in TMM wire; disconnect TMM sensor. 4. Short in motor Hall wires; disconnect motor connector. 5. Motor power wires touched Hall wires. 6. Display communication parts malfunctioning; install new display. 7. Check Display and CAN controller communication line (REVO ONLY).
14 Foot error Remove feet from pedals and switch on again.
33 Fault_e_SpeedSensorNoInts Switch system off and on again. If problem persists, contact your e-bike dealer.

07 Sizes and Dimensions

Maximum and Minimum Seat Height

Reference seat: Prologo Dimension

h1 h3 MAX h3 MIN
SM 570 773 693
MD 585 793 710
LA 604 810 730

Always observe specified maximum and minimum heights for the integrated seatpost clamping system. Incorrect adjustment is not covered by warranty and may lead to serious accidents.

Geometry Dimensions (All Models iAEROLIGHT)

h1 h2 h3 h4 h5 h6 h7 h8 h9 a1 a2 Reach Stack
SM 561 92 382 525 576 410 975 72 267 74 72.25 380 509
MD 585 107 382 542 579 410 979 70 269 73.5 72.75 387 524
LA 604 122 382 557 589 410 988 70 269 73 73 394 540

08 Technical Specifications

Technical Specifications

Characteristics Models Specification Characteristics Models Specification
Material All Carbon Maximum large chain ring size All 50 teeth
Frame All Carbon Minimum large chain ring size All 46 teeth
Fork All Carbon Aero Flow Minimum small chain ring size All 34 teeth
Recommended use All Road, Racing Aero Maximum small chain ring size All 42 teeth
Sizes All SM, MD, LA Compatible with the triple chain ring All No
Fork reach All 50 mm for SM, 45 mm for MD/LA Brake type All Disc
Maximum steering spacer height All 2x15 + 1x10 mm (pre-cut as standard) Rear brake standard All Post Mount
Fork steering tube All Full carbon 1.5", conical Derailleur All Removable Aerolight
Compatible wheel size All 700C Compatibility with transmissions All Sram, Shimano and Campagnolo EPS (non-mechanical)
Maximum tyre width All 32 mm Front brake All 160 mm
Bottom bracket All BB386 Rear brake All 160 mm
Bottom bracket box width All 86.5 mm Cabling All Internal ACR system
Inner diameter of the bottom bracket box All 46 mm Bottle holder All 2
Standard front dropouts All Thru-axle Compatible with mudguard All No
Front axle dimensions All 119 mm Compatible with pannier rack All No
Front axle pitch thread All 12x1.0 mm Compatible with child seat All No
Standard rear dropouts All Thru-axle Compatible with trailer All No
Rear axle dimensions All 158 mm Potentiometer compatibility All No
Rear axle pitch thread All 12x1.0 mm Maximum recommended weight (cyclist+equipment+bags) All 165 kg
Seat post All Aerolight
Seat post clamp All Aerolight, built into the saddle tube
Derailleur All Carbon monocoque

BH-2EZMAG Motor Specifications

Characteristics Specification
Rated power 250W
Voltage 36V
Type Brushless DC
Assistance Hasta 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 EC195: 410WH+180WH; All other models: 410WH
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 Control Panel/Display

Characteristics Specification
Functions Change of assistance mode. / On and off. / Display of the charge level. / Display of errors.

Speed Sensor Specifications

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

09 Assembly and Spare Parts

Dimensions of the Steering Tube

ALL MODELS

Steering Specifications

Type Contact angle with the compression ring / fork track Bearing dimensions
Upper 1.5" Steerer 45° 52x40x8
Lower 1.5" Steerer 45° 52x40x8

Headset Assembly

ALL MODELS

Note: Carbon forks must never be mounted with a spindle. The spindle may force the fork with a pressure for which it has not been designed, potentially causing breakage and accidents. Always mount the fork with an expander.

No. Item ref.: 383262000 Quantity
0.1 Steering cover 1
0.2 Compressor 1
0.3 Bearing 1
0.4 Expander 1

BH Aero ACR Stem

EC196 / EC186

Diagram showing cable routing for Front Brake, Front Derailleur, Rear Derailleur, Rear Brake, and Display.

02 CORE DISPLAY ref.: 386142300 01 BH AERO ACR STEM ref.: 391731400
No. Item Quantity No. Item Quantity
2.1 CORE display 1 1.1 Display bolt 1
1.2 Bolt 1
21 DISPLAY HOLDER ref.: 384632900 1.3 Stem 1
No. Item Quantity
21.1 Display holder 1

BH Lite Ahead Stem

EC176

Diagram showing cable routing for Front Brake, Front Derailleur, Display, Rear Derailleur, and Rear Brake.

20 DISPLAY CORE ref.: 386142100 03 FSA ACR STEM ref.: 384625000
No. Item Quantity No. Item Quantity
20.1 Display CORE 1 3.1 Display bolt 1
22 DISPLAY HOLDER ref.: 384625000 3.2 Bolt 1
No. Item Quantity 3.3 Stem 1
22.1 Display holder 1

Saddle Seat Post Assembly

ALL MODELS

Steps: 1. Add grease and assembly paste. 2. Assemble parts 6.1 and 6.2. Bolt 4.2 must be inside the seat post with parts 6.1 and 6.2 aligned. 3. Insert seat post into frame at desired height and tighten bolt. 4. Add decorative snap-on cover.

Note: Always observe specified maximum and minimum heights for the seatpost clamping system. Incorrect adjustment is not covered by warranty and may lead to serious accidents.

06 SEAT POST ref.: 383254900 04 SEAT POST CLAMP COVER ref.: 391771100
No. Item Quantity No. Item Quantity
6.1 Upper seatpost 1 4.1 Seat post clamp cover 1
6.2 Lower seatpost 1 4.2 Seat post bolt M6xP1.0x25 mm 1
05 POST NUT ref.: 391811300 08 DI2 HOLDER ref.: 391835800
No. Item Quantity No. Item Quantity
5.1 Nut 1 8.1 DI2 Holder 1
8.2 Bolt 1
8.3 Screw 2

Hanger

ALL MODELS

07 HANGER ref.: 391835800
No. Item Quantity
7.1 Hanger 1
7.2 Bolt 1
7.3 Gromet 2

DI2 Battery

ALL MODELS

Front Derailleur Bracket

ALL MODELS

09 FRONT DERAILLEUR BRACKET ref.: 391836000
No. Item Quantity
9.1 Front derailleur bracket 1
9.2 Screw 2

Motor

ALL MODELS

10 MOTOR COVER ref.: 391836200 11 MOTOR BOLTS ref.: 391836300
No. Item Quantity No. Item Quantity
10.1 Lower motor cover bolt 3 11.1 Motor bolts 1
10.2 Lower motor cover 1 11.2 Motor bolt 1
11.3 Motor bolt 1
11.4 Motor bolt guide 1
11.5 Motor bolt guide 1

Charging Port

ALL MODELS

12 CHARGING PORT ref.: 386136200 13 CHARGING PORT COVER ref.: 391836400
No. Item Quantity No. Item Quantity
12.1 Charging port 1 13.1 Cover 1
13.2 Support 1
13.3 Screw 1

Plugs XPRO DD

ALL MODELS

14 PLUGS XPRO ref.: 386221400
No. Item Quantity
14.1 XPro Plugs 2

Speed Sensor

ALL MODELS

15 SPEED SENSOR ref.: 387463300
No. Item Quantity
15.1 Speed sensor 1

XPRO Dual Discharge Bottle Holder

ALL MODELS

Assembly Video: https://youtu.be/UrMfZvXCPnA

Note: 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 may cause damage to the battery, not covered by warranty. Never force bolts. Not compatible with XPRO+.

16 KIT BOTTLE HOLDER XPRO DD ref.: 387464000 17 BOTTLE XPRO DD ref.: 387464100 18 XPRO DD COVER ref.: 386139400
No. Item Quantity No. Item Quantity No. Item Quantity
16.1 XPRO DD bottle holder 1 17.1 XPRO DD bottle 1 18.1 Cover XPro DD 1

Battery Holder

ALL MODELS

19 BATTERY HOLDER ref.: 387462900
No. Item Quantity
19.1 Battery holder 1

Cabling of the Mechanical Parts

Images show routing configuration for mechanical component cables, protected inside the frame triangle and exiting through the motor cover for maintenance.

Diagram showing routing for Rear Brake, Front Derailleur, Rear Derailleur.

Cabling of the Electrical System's Parts

Diagram showing routing for Speed Sensor, Charging Port, XPRO DD Battery, Battery, Speed Sensor, Display.

Note: Incorrect handling of electrical components may cause damage (not covered by warranty), serious injury, or death. BH recommends using an official dealer for diagnosis, repair, or installation of electrical components due to the advanced technical knowledge required.

Wiring Diagram of the Electrical System's Parts

Diagram showing connections between Battery, Battery XPRO DD, Core Display, Speed Sensor, BH 2EZMAG Motor, Diagnostic Cable, Charging Port, Frontal Light, and Rear Light.

Note: Incorrect handling of electrical components may cause damage (not covered by warranty), serious injury, or death. BH recommends using an official dealer for diagnosis, repair, or installation of electrical components due to the advanced technical knowledge required. Electrical connections in damp or contaminated areas can lead to rust and conductivity problems. Warranty does not cover damage from incorrect maintenance of connections. Clean connections regularly with dielectric deoxidisers.

10 Declaration of Conformity

EU Declaration of Conformity

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

Declares that the following products:

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

Models designation: ATOMX LYNX 9.9, ATOMX LYNX 9.8, ATOMX LYNX 9.7, ATOMX LYNX 8.7, ATOMX LYNX 9.2, ATOMX LYNX 9.0, ATOMX LYNX 8.4, ATOMX LYNX 8.2, ATOMX CROSS, iLYNX+ NX ENDURO CARBON 9.8, iLYNX+ NX ENDURO CARBON 9.7, iLYNX+ NX ENDURO CARBON 9.6, iLYNX+ NX TRAIL CARBON 8.8, iLYNX+ NX TRAIL CARBON 8.7, iLYNX+ NX TRAIL CARBON 8.6, iLYNX+ NX ENDURO 9.1, iLYNX+ NX ENDURO 9.0, iLYNX+ NX TRAIL 8.0, iLYNX+ NX TRAIL 7.9, iLYNX+ SL ENDURO CARBON 9.8, iLYNX+ SL ENDURO CARBON 9.7, iLYNX+ SL ENDURO CARBON 9.6, iLYNX+ SL TRAIL CARBON 8.8, iLYNX+ SL TRAIL CARBON 8.7, iLYNX+ SL TRAIL CARBON 8.6, iLYNX+ SL ENDURO 9.1, iLYNX+ SL ENDURO 9.0, iLYNX+ SL TRAIL 8.0, iLYNX+ SL TRAIL 7.9, iLYNX TRAIL CARBON 8.9, iLYNX TRAIL CARBON 8.7, iLYNX TRAIL CARBON 8.5, iLYNX TRAIL 8.2, iLYNX TRAIL 8.1, iLYNX TRAIL 8.0, iLYNX TRAIL 7.9, iLYNX RACE CARBON 7.8, iLYNX RACE CARBON 7.7, iAEROLIGHT 1.9, iAEROLIGHT 1.8, iAEROLIGHT 1.7, iRS1 CARBON 1.6, iRS1 CARBON 1.5, iRS1 CARBON 1.4, iRS1 1.2, 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, CORE 29 PRO, CORE 29, CORE JET, CORE CROSS, CORE CITY WAVE, CORE STREET, ATOM+ NX SUV, ATOM+ NX SUV WAVE, ATOM+ NX DIAMOND, ATOM+ NX DIAMOND WAVE, ATOM+ NX JET, ATOM+ NX WAVE, ATOMe LYNX PRO 8.2, ATOMe LYNX 8.0, ATOMe PRO, ATOMe JET PRO, ATOMe CROSS PRO, ATOMe SUV PRO-SE, ATOMe SUV PRO-S, ATOMe SUV PRO, ATOMe DIAMOND WAVE PRO, ATOMe CITY WAVE PRO, ATOM LYNX PRO 8.2, ATOM LYNX 8.1, ATOM LYNX 8.0, ATOM 29, ATOM CROSS PRO, ATOM JET, ATOM CROSS, ATOM SUV PRO, ATOM DIAMOND WAVE PRO, ATOM CITY WAVE PRO, ATOM CITY WAVE, ATOM CITY, ATOM STREET.

Year of manufacture: 2025 and 2026.

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 assured by ISO 9001 Quality Management System. Harmonized standards applied: DIN EN 15194 and DIN ISO 4210-1/2/3/4/5/6/7/8/9.

Technical documentation filed at: BH BIKES EUROPE, SL, c/ Perretagana 10, 01015 Vitoria, Spain.

Prepared and reviewed by the BH Quality Department.

11 Help and Additional Resources

Technical Resources

Find all resources for fine-tuning your bicycle on the BH Bikes website. Access user manuals, apps, warranties, display update files, and videos at: https://www.bhbikes.com/manuals. Step-by-step tutorials for maintenance and fine-tuning are available on the specialized YouTube channel: https://www.youtube.com/user/ServicioTecnicoBH.

Contact Us

Authorized dealers offer knowledge and resources for assistance. Find your nearest store at: https://www.bhbikes.com/es_ES/tiendas/buscador-de-tiendas. For direct contact:

Social Media

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

Models: 2026, TekDoc 2026 Mountain Bike, TekDoc 2026, Mountain Bike, Bike

File Info : application/pdf, 33 Pages, 2.20MB

PDF preview unavailable. Download the PDF instead.

2026 IAEROLIGHT ENG USER MANUAL

References

Adobe PDF Library 17.0 Adobe InDesign 20.5 (Windows)

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