Varstrom 700C City E-Bike User Manual

Introduction

Welcome to the Varstrom 700C City E-Bike manual. This electric bicycle is designed for urban commuting and leisure rides, offering a blend of power, comfort, and reliability. This manual provides essential information for safe assembly, operation, maintenance, and troubleshooting to ensure you get the most out of your e-bike.

Safety Guidelines

Your safety is paramount. Please read and understand all instructions before operating the e-bike. Failure to follow these guidelines may result in injury or damage.

• Fire Risk: Be aware of potential fire risks associated with battery charging and storage. Always follow the charging instructions carefully and use only the provided charger.
• Protective Equipment: Always wear appropriate protective equipment, including a helmet, when riding the e-bike.
• Legal Compliance: Fully comply with all applicable local laws and regulations regarding electric bicycles.
• Pre-Ride Checks: Before each ride, ensure brakes are functional, tires are properly inflated, and all components are securely fastened.
• Charging Environment: Charge the battery in a well-ventilated area, away from flammable materials and extreme temperatures.

Package Contents

Your Varstrom 700C City E-Bike package includes the following components:

• Varstrom 700C City E-Bike (partially assembled)
• Integrated and Removable Lithium Battery
• Battery Charger
• User Manual (this document)
• Bell
• Integrated Luggage Rack
• Kickstand
• Mudguards
• Chain Guard

Assembly and Initial Setup

The Varstrom 700C City E-Bike comes mostly assembled. Follow these steps to prepare your bike for its first ride.

1. Unpacking: Carefully remove the bike and all components from the packaging. Retain packaging for future transport or storage.
2. Handlebar Installation: Attach and secure the handlebars to the stem. Ensure they are centered and tightened to the recommended torque (refer to specific bolt markings if available).
3. Pedal Installation: Identify left (L) and right (R) pedals. Thread the left pedal counter-clockwise and the right pedal clockwise into the crank arms. Tighten firmly.
4. Seat Post Adjustment: Insert the seat post into the frame and adjust the saddle height for a comfortable and safe riding position. Ensure the quick-release lever is securely closed.
5. Front Wheel (if detached): If the front wheel is separate, install it into the fork dropouts, ensuring the quick-release skewer or axle nuts are properly tightened.
6. Battery Installation/Check: Ensure the 43.2V 13Ah (561Wh) lithium battery is securely integrated into the frame. If removable, ensure it's correctly inserted and locked.
7. Tire Inflation: Inflate both Kenda 700x40C tires to the recommended pressure indicated on the tire sidewall.
8. Brake Check: Test both front and rear hydraulic disc brakes to ensure they engage properly and provide adequate stopping power. Adjust if necessary.
9. Initial Charge: Fully charge the battery before your first ride. Refer to the "Charging the Battery" section for details.

Components Overview

Familiarize yourself with the main parts of your Varstrom E-Bike:

• Motor: Brushless Rear Hub Motor 250W (Peak 500W) with 55N.M Max Torque, providing efficient and quiet assistance.
• Battery: 43.2V 13Ah (561Wh) fully integrated and removable Lithium battery, offering a range of 120-140 km on a single charge.
• Display: LCD Display with 4 levels of assistance, showing speed, battery level, distance, and assist mode.
• Brakes: Hydraulic Disc Brakes (front 180mm / rear 160mm) for reliable stopping power in all conditions.
• Transmission: Sh1mano 7-speed transmission system, including Sh1mano RD-TY300 Rear Derailleur, Sh1mano SL-TX50 Shifter, and Sh1mano MF-TZ500-7 Sprocket (14-28).
• Frame: Durable 6061 aluminum alloy frame.
• Wheels: 28-inch wheels fitted with Kenda 700x40C tires for a smooth ride.
• Suspension: Suntour NEX fork with hydraulic suspension to absorb shocks and enhance comfort.
• Lights: Integrated front and rear LED lights for visibility and safety.
• Accessories: Includes a bell, integrated luggage rack, kickstand, mudguards, and chain guard.

Operating Instructions

Follow these steps to operate your Varstrom E-Bike safely and efficiently:

1. Powering On/Off: Press and hold the power button on the LCD display to turn the e-bike system on or off.
2. Selecting Pedal Assist Level: Use the control buttons on the display to cycle through the 4 levels of pedal assistance (1-4). Level 1 provides minimal assistance, while Level 4 offers maximum power.
3. Shifting Gears: Use the Sh1mano SL-TX50 shifter on the handlebar to change gears. Shift to lower gears for climbing hills and higher gears for flat terrain or descents.
4. Braking: Apply both front and rear hydraulic disc brakes smoothly and evenly to slow down or stop. Avoid sudden, hard braking, especially at high speeds.
5. Charging the Battery:
   • Locate the charging port on the frame or remove the battery for external charging.
   • Connect the charger to the battery and then to a power outlet.
   • The charging time is approximately 6-7 hours for a full charge.
   • The charger indicator light will change when charging is complete.
   • Always use the provided Varstrom charger.

Care and Maintenance

Regular maintenance ensures the longevity and optimal performance of your e-bike.

• Battery Care:
  • Charge the battery regularly, even if not in use, to maintain its health.
  • Avoid completely draining the battery.
  • Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
  • Do not expose the battery to water or excessive moisture.
• Tire Maintenance:
  • Check tire pressure weekly and inflate Kenda 700x40C tires to the recommended PSI.
  • Inspect tires for wear, cuts, or embedded objects.
• Brake System:
  • Regularly check brake pads for wear and replace them when necessary.
  • Ensure brake levers are responsive and hydraulic lines are free from leaks.
  • If brakes feel spongy or ineffective, consult a professional for hydraulic fluid bleeding or adjustment.
• Drivetrain (Chain & Gears):
  • Keep the chain clean and lubricated to prevent rust and ensure smooth gear changes.
  • Periodically check the Sh1mano 7-speed transmission for proper alignment and function.
• General Cleaning:
  • Wipe down the frame and components with a damp cloth. Avoid using high-pressure washers directly on electrical components.
  • Do not use harsh chemicals that could damage paint or plastic parts.
• Fastener Checks: Periodically check all bolts and fasteners for tightness, especially on critical components like handlebars, stem, seat post, and wheels.

Troubleshooting

This section addresses common problems you might encounter with your Varstrom E-Bike.

Technical Specifications

Warranty Information and Service

Varstrom provides comprehensive warranty coverage for your e-bike:

• E-Bike Frame: 24 Months
• Motor & Battery: 12 Months
• Parts & Accessories: 1 Month

Under Warranty Conditions:

• If any quality problem occurs within 6 months (based on Delivery Date), all warranty costs (repair cost, material cost, shipping cost, etc.) are covered by the seller.
• If a quality problem occurs more than 6 months but not more than 12 months (based on Delivery Date), the repair cost and material cost are covered by the seller, but the shipping cost is the responsibility of the buyer.

Out of Warranty: If the warranty period is exceeded, after-sales service can still be provided, but the cost will be borne by the buyer. The exact cost depends on the specific issue.

Local Expertise: A network of certified service centers across the EU and UK ensures prompt repairs and support.

User Tips

Here are some helpful tips for an enhanced riding experience:

• Rider Height: The recommended height range for this e-bike is 160-190 cm. Ensure your seat post is adjusted correctly for optimal comfort and control within this range.
• Accessory Check: The bike comes equipped with essential accessories like a bell, luggage rack, stand, mudguards, and chain guard. Ensure these are properly installed and functional before riding.
• Battery Range: To maximize your battery range, consider using lower pedal assist levels, especially on flat terrain, and ensure your tires are always inflated to the correct pressure.

Important Disclaimer

Please mind potential fire risk and strictly follow the instruction manual for charging and storage. While using the product, please wear protective equipment and fully comply with the applicable law and regulations.