Written By Doug Smirnoff

BESV TR 1.1 Common Problems and Troubleshooting

If you own a BESV TR 1.1 Electric Bike, you’re likely enjoying the incredible features and performance it offers. However, like any piece of technology, you may encounter common problems during your rides. In this article, we’ll address these issues and provide troubleshooting solutions specific to the BESV TR 1.1 model, ensuring that your electric bike keeps running smoothly.

BESV TR 1.1 Overview

The BESV TR 1.1 is an exceptional electric bike known for its impressive specifications and features:

  • 720 Wh integrated Lithium Ion battery
  • 85Nm of torque for conquering challenging terrain
  • Premium Shimano XT 12-speed shifting system
  • Stiff frame with comfortable geometry for long rides
  • Integrated USB-C charging port for convenience


Product Details
FRAME BESV TR 1.Series alloy frame, Shimano Steps and internal battery compatible
COLOR(s) Metallic khaki
SIZES S (47cm) | M (52cm) | L (56cm) | XL (60cm)

Key Features:

  • Powerful Shimano EP600 center-motor (250W)
  • High-capacity 720 Wh battery with Smart charger
  • Shimano Deore XT 12-speed rear derailleur

Causes of Common Problems with the BESV TR 1.1

This section will delve into the common issues that BESV TR 1.1 owners may face and provide effective troubleshooting solutions to ensure a smooth and enjoyable riding experience.

Common Problems with the BESV TR 1.1

1. Battery Not Holding a Charge

Description of the Problem: You notice that your BESV TR 1.1’s battery isn’t holding a charge as long as it used to, resulting in reduced riding distance.

Cause of the Problem: Over time, lithium-ion batteries can degrade due to frequent charging and discharging cycles.

Troubleshooting:

  1. Ensure proper charging: Use the provided Smart charger and follow the recommended charging guidelines in the user manual.
  2. Check for firmware updates: Sometimes, software updates can optimize battery performance. Check if there are any available updates for your bike’s system.
  3. Battery replacement: If the battery degradation is significant and your bike is out of warranty, consider replacing the battery with an approved one from Shimano’s Service Program.

2. Gears Shifting Issues

Description of the Problem: You experience difficulties in shifting gears smoothly, affecting your riding experience on the BESV TR 1.1.

Cause of the Problem: Gear misalignment or cable tension problems can lead to shifting issues.

Troubleshooting:

  1. Inspect gear alignment: Ensure that the gears are properly aligned by adjusting the derailleur and cable tension as per the bike’s user manual.
  2. Lubricate moving parts: Apply lubrication to the chain, cassette, and derailleur pivot points to reduce friction and improve shifting.

3. Unresponsive Display

Description of the Problem: The bike’s display unit is unresponsive or not displaying information, making it challenging to monitor important data during your rides.

Cause of the Problem: Connection issues or software glitches can lead to an unresponsive display.

Troubleshooting:

  1. Check connections: Ensure all cables connecting the display unit are securely plugged in. Inspect for any damaged cables.
  2. Restart the system: Try restarting the bike’s system, including turning off and on both the display unit and the bike.
  3. Software update: Check for and install any available software updates for the display unit to resolve potential glitches.

4. Brake Squeaking Noise

Description of the Problem: Your BESV TR 1.1’s brakes produce annoying squeaking noises during braking.

Cause of the Problem: Squeaky brakes can occur due to dirt buildup on brake pads or rotor warping.

Troubleshooting:

  1. Clean the brake pads: Remove the wheels and clean the brake pads with rubbing alcohol or an appropriate brake cleaning solution.
  2. Inspect and adjust rotor: Check the rotor for any warping or damage and make necessary adjustments or replacements.

5. Displaying Incorrect Speed or Distance

Description of the Problem: The bike’s display unit is showing inaccurate speed or distance information, making it challenging to track your progress.

Cause of the Problem: This issue may arise from sensor misalignment or calibration problems.

Troubleshooting:

  1. Check sensor alignment: Ensure that speed and distance sensors are properly aligned and secured in place.
  2. Calibration: Follow the calibration instructions in the user manual to reset the speed and distance readings to accurate values.

6. Chain Skipping During Gear Changes

Description of the Problem: You encounter instances where the chain skips or drops when shifting gears, leading to an inconsistent ride.

Cause of the Problem: Chain skipping can occur due to misadjusted derailleurs or a worn-out chain.

Troubleshooting:

  1. Derailleur adjustment: Fine-tune the front and rear derailleurs to ensure precise gear changes.
  2. Inspect chain wear: Check the chain for signs of wear, and if necessary, replace it with a new one.

7. No Power Output from the Motor

Description of the Problem: Your BESV TR 1.1’s motor fails to provide any assistance, leaving you to pedal without electric support.

Cause of the Problem: Motor power loss can result from electrical issues or motor damage.

Troubleshooting:

  1. Check electrical connections: Inspect all motor-related electrical connections for loose or disconnected wires, and securely reconnect them.
  2. Motor assessment: If electrical connections are secure, consult a professional to assess the motor for potential damage or malfunction.

8. Uneven Tire Wear

Description of the Problem: You notice that the tires on your BESV TR 1.1 wear unevenly, affecting the bike’s stability and handling.

Cause of the Problem: Improper tire pressure, misalignment, or suspension issues can lead to uneven tire wear.

Troubleshooting:

  1. Tire pressure check: Ensure that both tires are inflated to the recommended pressure levels specified in the user manual.
  2. Suspension inspection: Examine the bike’s suspension components for any damage or misalignment, and address any issues accordingly.

9. Excessive Noise from the Chain

Description of the Problem: The chain on your BESV TR 1.1 produces loud, annoying noises during rides.

Cause of the Problem: Noisy chains can result from a lack of lubrication or a misaligned chain.

Troubleshooting:

  1. Chain lubrication: Apply chain lubricant to reduce friction and noise. Regularly clean and maintain the chain to keep it well-lubricated.
  2. Check chain alignment: Ensure that the chain is properly aligned with the chainring and cassette. Make necessary adjustments if misalignment is detected.

10. Loss of Pedal Assist Modes

Description of the Problem: The pedal assist modes on your BESV TR 1.1 stop functioning, making it difficult to ride with electric assistance.

Cause of the Problem: Issues with the pedal assist system or sensor malfunctions can lead to the loss of assist modes.

Troubleshooting:

  1. Inspect pedal sensors: Check the pedal sensors for damage or dirt accumulation and clean or replace them as necessary.
  2. System reset: Perform a system reset as per the manufacturer’s instructions to restore pedal assist functionality.

11. Inconsistent Pedal Assist Levels

Description of the Problem: The pedal assist levels on your BESV TR 1.1 vary unpredictably, making it challenging to maintain a steady riding experience.

Cause of the Problem: This issue can arise from sensor malfunctions, software glitches, or improper settings.

Troubleshooting:

  1. Check sensor alignment: Ensure that all pedal and speed sensors are correctly aligned and free from obstructions.
  2. Update firmware: Check for and install any available firmware updates to address software-related issues affecting assist levels.
  3. Reset settings: Reset the pedal assist settings to their default configurations and reconfigure them according to your preferences.

12. Frequent Chain Drops

Description of the Problem: The chain frequently drops off the chainring during rides, causing disruptions and potential damage.

Cause of the Problem: Chain drops can occur due to a loose chainring, improper tension, or worn-out components.

Troubleshooting:

  1. Chainring inspection: Ensure that the chainring bolts are properly tightened, and the chainring itself is secure on the crankset.
  2. Chain tension adjustment: Adjust the chain tension by either shortening or lengthening the chain as needed.
  3. Inspect chain and cassette: Examine the chain and cassette for wear and replace any worn components.

13. Unresponsive Brakes

Description of the Problem: Your BESV TR 1.1’s brakes become unresponsive, posing a safety risk during rides.

Cause of the Problem: Brake fluid leakage, pad wear, or air in the brake lines can lead to unresponsive brakes.

Troubleshooting:

  1. Brake fluid check: Inspect the brake fluid levels and look for signs of leakage. Top up or replace fluid as necessary.
  2. Brake pad replacement: Replace worn brake pads with new ones and ensure proper alignment.
  3. Bleed the brakes: If air is suspected in the brake lines, bleed the brakes to remove any air bubbles and restore responsiveness.

14. Front Suspension Issues

Description of the Problem: You experience problems with the front suspension of your BESV TR 1.1, resulting in a less comfortable ride.

Cause of the Problem: Front suspension issues can be caused by misalignment, damage, or worn-out suspension components.

Troubleshooting:

  1. Suspension inspection: Examine the front suspension fork for visible damage or misalignment, and address any issues accordingly.
  2. Lubrication: Apply appropriate suspension fork lubricant to ensure smooth operation.
  3. Component replacement: If components such as bushings or seals are worn, consider replacing them to restore suspension performance.

15. Error Codes on Display

Description of the Problem: Your BESV TR 1.1’s display shows error codes, indicating a potential issue with the electric system.

Cause of the Problem: Error codes can be triggered by various electrical or sensor-related malfunctions.

Troubleshooting:

  1. Refer to the user manual: Consult the user manual to identify the specific error code and follow recommended troubleshooting steps.
  2. Check connections: Inspect all electrical connections, sensors, and wires for loose or damaged components.
  3. Professional diagnosis: If the error persists, seek assistance from a professional technician who specializes in electric bike repairs.

16. Uneven Brake Performance

Description of the Problem: You notice that one of the brakes on your BESV TR 1.1 (front or rear) is significantly less responsive than the other, affecting your ability to stop safely.

Cause of the Problem: Uneven brake performance can result from brake pad wear, misalignment, or hydraulic brake fluid issues.

Troubleshooting:

  1. Brake pad inspection: Check the brake pads on both the front and rear brakes for wear. Replace any worn-out pads.
  2. Brake alignment: Ensure that both brakes are properly aligned with the respective rims or rotors. Adjust as needed.
  3. Brake bleeding: If you have hydraulic brakes, bleeding the system may resolve uneven brake performance. Consult the user manual for instructions.

17. Handlebar or Stem Loosening

Description of the Problem: You feel that the handlebar or stem on your BESV TR 1.1 is becoming loose during rides, posing a safety concern.

Cause of the Problem: Vibrations from riding and improper assembly can lead to handlebar or stem loosening.

Troubleshooting:

  1. Tighten bolts: Use the appropriate tools to check and tighten the bolts securing the handlebar and stem to the bike’s frame.
  2. Apply threadlocker: Apply a threadlocker compound to the bolts to prevent them from loosening due to vibrations.
  3. Professional inspection: If the issue persists, have a professional technician inspect and service the handlebar and stem assembly.

18. Sluggish Motor Response

Description of the Problem: The motor on your BESV TR 1.1 responds sluggishly to pedal input, reducing the bike’s overall performance.

Cause of the Problem: Sluggish motor response may be due to electrical issues, sensor malfunctions, or a weak battery.

Troubleshooting:

  1. Battery check: Verify that the battery is sufficiently charged and not reaching the end of its lifespan. Replace if necessary.
  2. Sensor inspection: Inspect pedal and speed sensors for damage or misalignment and address any issues accordingly.
  3. Electrical system check: Test the bike’s electrical system to identify and resolve any wiring or component issues that may be affecting the motor response.

19. Excessive Vibrations

Description of the Problem: You experience excessive vibrations throughout the bike, which can lead to discomfort during rides.

Cause of the Problem: Excessive vibrations can result from imbalanced wheels, loose components, or suspension problems.

Troubleshooting:

  1. Wheel balance: Check the balance of both wheels and have them trued by a professional if necessary.
  2. Component tightening: Inspect all bike components, including the saddle, pedals, and accessories, and ensure they are properly tightened.
  3. Suspension inspection: Examine the bike’s suspension components for damage or misalignment and address any issues accordingly.

20. Loss of Pedal Power

Description of the Problem: You encounter moments when the pedal assist system on your BESV TR 1.1 unexpectedly loses power, requiring more effort from your legs.

Cause of the Problem: Loss of pedal power can be attributed to electrical or sensor issues within the assist system.

Troubleshooting:

  1. Check electrical connections: Inspect all pedal assist system-related electrical connections for loose or disconnected wires, and securely reconnect them.
  2. Sensor assessment: Verify the functionality of the pedal sensors and their alignment. Clean or replace them if needed.
  3. System reset: Perform a system reset as per the manufacturer’s instructions to restore normal pedal assist power.

21. Excessive Noise from the Motor

Description of the Problem: You notice an unusually loud noise coming from the motor of your BESV TR 1.1, which can be disruptive during rides.

Cause of the Problem: Excessive motor noise may result from mechanical issues within the motor or improper maintenance.

Troubleshooting:

  1. Motor inspection: Examine the motor for visible damage or loose components. Consult a professional if you suspect motor issues.
  2. Lubrication: Ensure that the motor components are adequately lubricated to reduce friction and noise.

22. Unstable Ride on Rough Terrain

Description of the Problem: Your BESV TR 1.1 exhibits instability when riding on rough or uneven terrain, affecting your control and comfort.

Cause of the Problem: Unstable rides can occur due to improper suspension settings, tire pressure, or alignment issues.

Troubleshooting:

  1. Suspension adjustment: Adjust the suspension settings to better match the terrain you’re riding on, ensuring a smoother and more stable experience.
  2. Tire pressure check: Verify that your tires are inflated to the recommended pressure levels based on the terrain you’re navigating.
  3. Alignment inspection: Check the alignment of the bike’s components, including the wheels and handlebar, and make necessary adjustments.

23. Intermittent Power Loss

Description of the Problem: The BESV TR 1.1 experiences intermittent power loss, with the motor and pedal assist system cutting in and out during rides.

Cause of the Problem: Intermittent power loss may result from loose electrical connections, battery issues, or sensor malfunctions.

Troubleshooting:

  1. Electrical connections: Inspect all electrical connections and wires for looseness or damage. Reconnect and secure them properly.
  2. Battery check: Ensure that the battery is properly seated and securely attached to the bike. Check for signs of damage or low charge.
  3. Sensor inspection: Examine pedal and speed sensors for proper alignment and functionality. Clean or replace them as needed.

24. Uneven Brake Pad Wear

Description of the Problem: You observe uneven wear on the brake pads of your BESV TR 1.1, which can affect braking performance.

Cause of the Problem: Uneven brake pad wear can be due to misaligned brake calipers or contaminated brake pads.

Troubleshooting:

  1. Brake caliper alignment: Inspect the brake calipers and ensure they are properly aligned with the rotor. Adjust as necessary.
  2. Brake pad replacement: Replace worn or contaminated brake pads with new ones to restore consistent braking performance.

25. Inaccurate Speed Readings

Description of the Problem: The speed readings displayed on your BESV TR 1.1’s display unit are consistently inaccurate, making it difficult to gauge your riding speed.

Cause of the Problem: Inaccurate speed readings can be caused by sensor misalignment, damage, or calibration issues.

Troubleshooting:

  1. Speed sensor alignment: Verify that the speed sensor is correctly aligned with the wheel and free from obstructions. Make necessary adjustments.
  2. Calibration: Follow the calibration instructions in the user manual to reset the speed readings to accurate values.

BESV TR 1.1 Electric Bike User Reviews

Positive Reviews from BESV TR 1.1 Electric Bike Users

After analyzing user reviews of the BESV TR 1.1 Electric Bike available online, we found that many users were satisfied with various aspects of this electric bike. Here are some of the positive experiences reported by BESV TR 1.1 users:

  • Impressive Power and Torque: Some users were satisfied with the BESV TR 1.1’s powerful 250W motor, delivering 85Nm of torque. They mentioned that it provided excellent assistance, especially on hilly terrains.
  • Comfortable Riding Geometry: Several users appreciated the bike’s comfortable geometry, making it suitable for long rides without causing fatigue.
  • Premium Components: Many users praised the premium components used in the BESV TR 1.1, such as the Shimano XT 12-speed shifting system and hydraulic disc brakes for their reliable performance.
  • Integrated USB-C Charging: Some users found the integrated USB-C charging port on the frame to be a convenient feature, allowing them to charge their devices while riding.
  • Stylish Design: A common positive sentiment was the bike’s metallic khaki color and overall design, which users found stylish and eye-catching.

Overall, the positive feedback from BESV TR 1.1 Electric Bike users highlighted its power, comfort, premium components, and design as key strengths of this model.

Negative User Reviews of the BESV TR 1.1 Electric Bike

We also gathered insights from negative user reviews of the BESV TR 1.1 Electric Bike available on the internet. Here are some of the common issues and problems users reported:

  • Battery Life Concerns: Some users expressed concerns about the battery’s lifespan and its ability to hold a charge over time, mentioning that it degraded faster than expected.
  • Motor Performance Issues: A few users reported instances of motor-related problems, such as intermittent power loss or sluggish motor response.
  • Brake Problems: Negative feedback included issues with the brakes, such as squeaking noises or uneven brake pad wear.
  • Electrical System Glitches: Several users mentioned experiencing electrical system glitches, including unresponsive displays and error codes.
  • Handling on Rough Terrain: A few users found the bike’s performance on rough or uneven terrain to be less stable than desired.

While the BESV TR 1.1 Electric Bike received mostly positive reviews, these negative user experiences highlight concerns related to battery life, motor performance, brakes, electrical systems, and off-road handling.

In general, it can be concluded that the majority of users were satisfied with the BESV TR 1.1 Electric Bike, appreciating its power, comfort, premium components, and design. However, it’s important to note that like any product, there were some reported issues related to battery life, motor performance, brakes, electrical systems, and handling on rough terrain. Prospective buyers should consider these factors when making their decision.

BESV TR 1.1 Electric Bike Manual

The operating instructions and user manual for the BESV TR 1.1 Electric Bike can be found on the manufacturer’s website. For comprehensive guidance on setup, maintenance, and troubleshooting, please visit the official BESV website and locate the user manual specific to your model.

Frequently Asked Questions

1. How do I extend the battery life of my BESV TR 1.1 Electric Bike?

To maximize battery life, it’s recommended to avoid deep discharges by charging your battery regularly. Store the bike in a cool, dry place, and if not in use for an extended period, partially charge the battery. Additionally, pedal lightly to assist the motor rather than relying solely on electric power for prolonged rides.

2. What should I do if my BESV TR 1.1 bike displays an error code?

If your bike displays an error code, consult the user manual for a list of error codes and their meanings. Typically, these codes indicate specific issues with the electrical system or sensors. Try to identify the code, and if the problem persists, contact customer service or a service center for assistance.

3. How often should I maintain the BESV TR 1.1 Electric Bike?

Regular maintenance is crucial for optimal performance. Perform routine checks on tire pressure, brake pads, and chain lubrication. Inspect the bike for loose bolts and connections. More extensive maintenance tasks, such as brake adjustments or suspension servicing, should be performed as needed or according to the manufacturer’s recommendations.

4. Can I ride my BESV TR 1.1 Electric Bike in the rain?

While the BESV TR 1.1 is designed for various riding conditions, it’s essential to take precautions in wet weather. Avoid deep puddles and submersion, as electric components can be sensitive to water. Consider adding fenders to protect yourself and the bike from splashes, and always dry the bike thoroughly if it gets wet.

5. What do I do if my BESV TR 1.1 Electric Bike encounters a technical issue?

If you experience technical problems, first refer to the user manual for troubleshooting guidance. Many issues can be resolved with simple checks and adjustments. If the problem persists or if you’re unsure how to proceed, contact customer service or a certified service center for professional assistance and repairs.

Conclusion

In conclusion, it’s essential for BESV TR 1.1 Electric Bike owners to familiarize themselves with the user manual, which provides valuable information on setup, maintenance, and troubleshooting. Additionally, for any problems encountered with your BESV TR 1.1, whether technical or operational, always consider reaching out to the manufacturer’s customer service or an authorized service center for expert assistance and resolution.

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