Written By Doug Smirnoff

BESV TR 1.2 Common Problems and Troubleshooting

If you own a BESV TR 1.2 Electric Bike in Metallic Blue, you’re already enjoying the benefits of a high-quality electric bike. However, like any sophisticated piece of machinery, electric bikes can encounter issues from time to time. In this article, we’ll explore common problems that BESV TR 1.2 owners may face and provide troubleshooting tips to keep your electric bike in top shape.

The BESV TR 1.2 is your trekking partner of choice. Mount pannier bags that you can easily attach to the racktime Snap-it platform and head out for a weekend of cycling fun. The 630 Wh battery and 11-speed gears will take you anywhere you want to go. Unpack your bags, check out at the bed & breakfast and ride to your next adventure.

BESV TR 1.2 Overview

The BESV TR 1.2 boasts a state-of-the-art design, featuring a BESV TR 1.Series alloy frame that’s Shimano Steps and internal battery compatible. With a metallic blue finish and available in sizes ranging from S (47cm) to XL (60cm), this electric bike offers both style and versatility. Its SR Suntour Mobie25 fork with lockout, air damping, tapered alloy steerer, and 75mm travel ensures a smooth and comfortable ride.

With a metallic blue frame and a range of sizes (S, M, L, XL), the BESV TR 1.2 is a versatile electric bike designed for trekking adventures. Here are some key product details and features:

FRAMEBESV TR 1.Series alloy frame, Shimano Steps and internal battery compatible
COLOR(s)Metallic blue
SIZESS (47cm) | M (52cm) | L (56cm) | XL (60cm)
FORKSR Suntour Mobie25, Lockout, Air damping, tapered alloy steerer, travel 75mm, Thru-axle

Common Problems with BESV TR 1.2 and Troubleshooting

1. Battery Not Charging

Description of the Problem: You’ve connected your BESV TR 1.2 to the charger, but the battery doesn’t seem to be charging as expected.

Cause of the Problem: There could be a few reasons for this issue, such as a loose connection or a faulty charger.

Troubleshooting Steps:

  1. Double-check the charger connection to ensure it’s securely plugged into both the bike and the power outlet.
  2. Inspect the charging cable for any visible damage or fraying; if found, replace the cable.
  3. Try using a different power outlet to rule out any issues with the socket.
  4. If the problem persists, contact BESV customer support for further assistance.

2. Motor Not Providing Assistance

Description of the Problem: The electric motor on your BESV TR 1.2 is not providing any pedal-assist, even when you’re pedaling.

Cause of the Problem: This issue may arise due to a motor-related malfunction or an issue with the settings.

Troubleshooting Steps:

  1. Check if the motor is enabled by reviewing the settings on the display. Ensure it’s set to an appropriate assist level.
  2. Inspect the motor and wiring for any visible damage or loose connections; secure them if necessary.
  3. Restart the bike’s electronics by turning it off and then back on.
  4. If the problem persists, it may require professional assistance, so contact your nearest BESV service center.

3. Gear Shifting Problems

Description of the Problem: You’re experiencing difficulties in shifting gears on your BESV TR 1.2, and gear changes are not smooth.

Cause of the Problem: Gear shifting issues can occur due to cable tension problems, misalignment, or worn-out components.

Troubleshooting Steps:

  1. Inspect the gear cables for any fraying or damage, and replace them if necessary.
  2. Ensure that the derailleur is properly aligned with the gears and make any adjustments needed.
  3. Lubricate the chain and gear components regularly for smoother shifts.
  4. If the problem persists, consider having your bike serviced by a qualified technician.

4. Sudden Loss of Power

Description of the Problem: While riding your BESV TR 1.2, you’ve experienced a sudden loss of power, and the bike feels unresponsive.

Cause of the Problem: This could be caused by various factors, including a drained battery, motor overheating, or electronic glitches.

Troubleshooting Steps:

  1. Check the battery level on the display; if it’s low, recharge the battery.
  2. Allow the motor to cool down if it has been running continuously for an extended period.
  3. Restart the bike’s electronics to reset any potential glitches.
  4. If the issue persists, consult your bike’s user manual or contact BESV customer support.

5. Noisy Brakes

Description of the Problem: Your BESV TR 1.2’s brakes are making unusual noises, such as squeaking or grinding.

Cause of the Problem: Brake noise can be due to contamination, misalignment, or worn brake pads.

Troubleshooting Steps:

  1. Inspect the brake pads for wear and replace them if they are worn down.
  2. Clean the brake rotors with rubbing alcohol to remove any contaminants.
  3. Ensure that the brake calipers and pads are properly aligned with the rotors.
  4. If the noise persists, it may require further inspection by a bike mechanic.

6. Display Not Functioning

Description of the Problem: The bike’s display screen is not working, and you can’t access important information about your ride.

Cause of the Problem: Display issues may arise from loose connections, low battery, or display unit malfunctions.

Troubleshooting Steps:

  1. Check if the display unit is properly connected to the bike’s electronics; reseat any loose connectors.
  2. Ensure that the display unit’s battery is adequately charged; recharge it if needed.
  3. If the display remains unresponsive, consider seeking professional assistance for repairs or replacements.

7. Excessive Chain Slippage

Description of the Problem: The bike’s chain frequently slips off the gears, making your ride less efficient.

Cause of the Problem: Chain slippage can be caused by improper tension, misalignment, or a worn-out chain.

Troubleshooting Steps:

  1. Check the chain tension and adjust it as per the manufacturer’s recommendations.
  2. Inspect the chain and gears for signs of wear and replace them if necessary.
  3. Ensure that the chain is properly aligned with the gears and derailleur.

8. Unresponsive Brakes

Description of the Problem: The bike’s brakes are unresponsive, and you’re having difficulty slowing down or stopping.

Cause of the Problem: Brake issues can stem from hydraulic fluid leakage, air in the brake lines, or worn brake pads.

Troubleshooting Steps:

  1. Check the brake fluid level and look for any leaks in the brake lines; address any issues found.
  2. Bleed the brake lines to remove air bubbles if the brakes feel spongy or unresponsive.
  3. If the brake pads are worn, replace them with new ones.

9. Loose Handlebars or Stem

Description of the Problem: The handlebars or stem of the bike feel loose or wobbly, affecting your control over the bike.

Cause of the Problem: This issue may result from improperly tightened bolts or a damaged stem.

Troubleshooting Steps:

  1. Check all bolts and screws on the handlebars and stem to ensure they are properly tightened.
  2. If the issue persists, inspect the stem for any visible damage or cracks; replace it if necessary.

10. Uneven Tire Wear

Description of the Problem: The tires on your BESV TR 1.2 are wearing unevenly, which can affect ride quality and safety.

Cause of the Problem: Tire wear can be caused by improper tire pressure, misalignment, or riding on uneven terrain.

Troubleshooting Steps:

  1. Regularly check and maintain the tire pressure within the recommended range.
  2. Inspect the tires for any signs of misalignment or damage to the rims; make necessary adjustments or replacements.
  3. Avoid riding on extremely rough or uneven surfaces to prevent excessive tire wear.

11. Chain Skipping During Gear Shifts

Description of the Problem: While shifting gears, you notice the chain skipping or not engaging properly with the selected gear.

Cause of the Problem: Chain skipping can occur due to cable tension issues, worn gear components, or a misadjusted derailleur.

Troubleshooting Steps:

  1. Check the cable tension for the affected gear and make necessary adjustments.
  2. Inspect the gear components for wear and replace any worn parts.
  3. Ensure that the derailleur is properly aligned and that the limit screws are adjusted correctly.

12. Motor Overheating

Description of the Problem: The electric motor on your BESV TR 1.2 becomes excessively hot during use, which can affect performance.

Cause of the Problem: Motor overheating may result from prolonged use at high power levels or insufficient cooling.

Troubleshooting Steps:

  1. Reduce the power-assist level on the motor to lower the heat generation during long rides.
  2. Ensure that the motor has adequate ventilation and is not obstructed by any objects or debris.
  3. If the motor continues to overheat, allow it to cool down before resuming use.

13. Inconsistent Battery Range

Description of the Problem: The range you can achieve on a single battery charge varies significantly, making it challenging to plan long rides.

Cause of the Problem: Inconsistent battery range can be caused by factors like terrain, riding style, and battery health.

Troubleshooting Steps:

  1. Consider factors like terrain and riding conditions when estimating your battery range.
  2. Regularly maintain and charge your battery to keep it in optimal condition.
  3. Monitor your riding style and try to maintain a consistent speed and pedal assist level for more predictable range.

14. Loose Pedals

Description of the Problem: The pedals on your BESV TR 1.2 are constantly coming loose, affecting your pedaling efficiency.

Cause of the Problem: Loose pedals can occur due to improper installation or wear and tear on the pedal threads.

Troubleshooting Steps:

  1. Ensure that the pedals are securely tightened onto the crank arms, using a pedal wrench if necessary.
  2. Regularly inspect the pedal threads for wear and consider replacing the pedals if needed.

15. Handlebar Grips Worn Out

Description of the Problem: The handlebar grips on your BESV TR 1.2 have become worn, affecting your comfort and grip during rides.

Cause of the Problem: Grip wear typically occurs over time due to regular use and exposure to the elements.

Troubleshooting Steps:

  1. Replace the worn handlebar grips with new ones to restore comfort and grip.
  2. Consider using grip covers or gloves to extend the life of your handlebar grips.

16. Uneven Motor Power Output

Description of the Problem: You notice that the electric motor’s power output is uneven, resulting in inconsistent assistance while pedaling.

Cause of the Problem: This issue can occur due to a malfunctioning sensor, wiring problems, or electronic glitches.

Troubleshooting Steps:

  1. Inspect the motor’s sensors and wiring for any visible damage or loose connections; secure them if necessary.
  2. Restart the bike’s electronics to reset any potential sensor or electronic issues.
  3. If the problem persists, consult with a qualified technician or BESV customer support for further diagnosis.

17. Frequent Flat Tires

Description of the Problem: You find yourself dealing with flat tires on your BESV TR 1.2 more often than expected, leading to inconvenient stops and repairs.

Cause of the Problem: Frequent flat tires can result from riding on rough terrain, sharp objects on the road, or insufficient tire pressure.

Troubleshooting Steps:

  1. Regularly check and maintain the tire pressure within the recommended range to reduce the risk of punctures.
  2. Inspect your riding routes for debris or sharp objects and avoid such areas when possible.
  3. Consider upgrading to puncture-resistant tires for added durability.

18. Sluggish Gear Changes

Description of the Problem: Gear changes on your BESV TR 1.2 feel sluggish, and it takes longer than usual for the gears to shift.

Cause of the Problem: Sluggish gear changes can result from dirty or improperly lubricated gear components.

Troubleshooting Steps:

  1. Regularly clean and lubricate the gear components to ensure smooth shifting.
  2. Inspect the gear cables for any signs of dirt or corrosion and replace them if necessary.
  3. Adjust the tension of the gear cables according to the manufacturer’s recommendations.

19. Erratic Pedal Assist

Description of the Problem: The pedal-assist function on your BESV TR 1.2 behaves erratically, sometimes providing too much or too little assistance.

Cause of the Problem: Erratic pedal assist can be caused by sensor issues, electrical interference, or software glitches.

Troubleshooting Steps:

  1. Check for any interference sources, such as electronic devices or wireless signals, that may affect the bike’s sensors.
  2. Restart the bike’s electronics and ensure that the pedal assist settings are configured correctly.
  3. If the issue persists, contact BESV customer support for guidance on resolving the problem.

20. Noisy Chain

Description of the Problem: The bike’s chain produces excessive noise during pedaling, which can be distracting and unpleasant.

Cause of the Problem: Chain noise can result from lack of lubrication, misalignment, or worn chain components.

Troubleshooting Steps:

  1. Regularly lubricate the chain with bicycle-specific chain oil to reduce friction and noise.
  2. Inspect the chain for signs of wear and replace it if it is stretched or damaged.
  3. Ensure that the chain is properly aligned with the gears and derailleur.

21. Excessive Vibration While Riding

Description of the Problem: You experience excessive vibration through the handlebars or frame while riding the BESV TR 1.2, making the ride uncomfortable.

Cause of the Problem: Vibration issues can be caused by misaligned wheels, loose components, or uneven tire wear.

Troubleshooting Steps:

  1. Check the wheel alignment and ensure that they are properly seated in the dropouts; adjust if needed.
  2. Inspect and tighten all bolts, including those on the handlebars, stem, and seat post, to eliminate any sources of looseness.
  3. Examine the tires for signs of uneven wear and replace them if necessary.

22. Display Error Codes

Description of the Problem: The bike’s display screen shows error codes or messages, indicating a problem with the electrical system.

Cause of the Problem: Error codes may indicate issues with sensors, wiring, or electronic components.

Troubleshooting Steps:

  1. Refer to the user manual or documentation provided by BESV to interpret the specific error code displayed.
  2. Check for loose or disconnected wires and connections in the affected area.
  3. If the error persists and is not resolved by troubleshooting, contact BESV customer support for guidance.

23. Unresponsive Pedal-Assist Modes

Description of the Problem: The pedal-assist modes on your BESV TR 1.2 are unresponsive, and you’re unable to change the assistance level.

Cause of the Problem: This issue may be caused by a malfunctioning control unit or a software glitch.

Troubleshooting Steps:

  1. Restart the bike’s electronics and attempt to change the pedal-assist mode again.
  2. If the issue persists, perform a factory reset if applicable or consult your user manual for reset instructions.
  3. If the problem continues, contact BESV customer support for assistance.

24. Loose Chain Tension

Description of the Problem: The chain on your BESV TR 1.2 seems to have loose tension, leading to noisy and inefficient pedaling.

Cause of the Problem: Loose chain tension can occur due to improper installation or a worn chain tensioner.

Troubleshooting Steps:

  1. Inspect the chain tensioner and ensure that it is properly adjusted and functioning.
  2. Check the chain for proper tension and adjust it according to the manufacturer’s recommendations.
  3. If the chain tensioner is damaged or worn, consider replacing it with a new one.

25. Intermittent Power Loss

Description of the Problem: While riding, you experience intermittent power loss, where the electric assistance cuts in and out unexpectedly.

Cause of the Problem: Intermittent power loss can be caused by loose connections, battery issues, or a malfunctioning controller.

Troubleshooting Steps:

  1. Check all electrical connections and ensure they are securely fastened.
  2. Examine the battery and connections for signs of damage or corrosion; address any issues found.
  3. If the problem persists, consult with a qualified technician or contact BESV customer support for further diagnosis.

BESV TR 1.2 Electric Bike User Reviews

When considering a purchase as significant as an electric bike like the BESV TR 1.2, it’s essential to gather insights from users who have experienced it firsthand. In this section, we present a summary of user reviews sourced from Walmart.com, shedding light on both positive and negative aspects of the BESV TR 1.2 Electric Bike.

Positive Reviews from BESV TR 1.2 Electric Bike Users

  • Some users were satisfied with the long battery life of the BESV TR 1.2, allowing for extended rides without frequent recharging.
  • Several riders appreciated the versatility of the bike, mentioning that it performed well on various terrains, from urban streets to off-road trails.
  • Users praised the bike’s comfortable and ergonomic design, noting that it provided a pleasant riding experience, even during long journeys.
  • Many found the 11-speed gear system to be smooth and reliable, ensuring efficient pedaling and adaptability to different riding conditions.
  • Several reviewers highlighted the bike’s solid build quality, stating that it felt sturdy and well-constructed.

Overall, the positive feedback from BESV TR 1.2 Electric Bike users emphasizes its endurance, adaptability, comfort, and overall performance. These attributes make it an attractive choice for those seeking a versatile and reliable electric bike.

Negative User Reviews of the BESV TR 1.2 Electric Bike

  • Some users were not satisfied with the weight of the BESV TR 1.2, finding it relatively heavy, which made it challenging to carry or transport.
  • A few riders reported issues with the bike’s motor, citing occasional malfunctions or loss of power during rides.
  • Several users mentioned that they experienced difficulties with the bike’s assembly and setup, which they found to be less straightforward than expected.
  • Some riders expressed concerns about the limited availability of replacement parts and the cost of servicing the bike.
  • A handful of reviewers noted that the bike’s price point was relatively high, which led to expectations of flawless performance.

While the BESV TR 1.2 Electric Bike received generally positive reviews, there were some negative aspects related to its weight, motor performance, assembly process, and cost considerations. It’s important to consider these factors alongside the positive feedback when evaluating the suitability of this electric bike for your needs.

The majority of users were satisfied with the BESV TR 1.2 Electric Bike.

BESV TR 1.2 Electric Bike Manual

If you are looking for detailed operating instructions for your BESV TR 1.2 Electric Bike, you can find the official manual on the manufacturer’s website. The manual provides essential information on assembly, usage, maintenance, and troubleshooting. It’s a valuable resource for getting the most out of your electric bike while ensuring proper care and handling.

Frequently Asked Questions

Q: How do I extend the battery life of my BESV TR 1.2 Electric Bike?

A: To maximize your battery life, keep it charged within the recommended voltage range, avoid exposing it to extreme temperatures, and maintain a consistent riding speed and pedal assist level.

Q: What should I do if I encounter an error code on the display?

A: If you see an error code on the display, consult the user manual for code explanations and troubleshooting steps. Check for loose connections and contact BESV customer support if needed.

Q: Can I ride my BESV TR 1.2 Electric Bike in the rain?

A: While the BESV TR 1.2 is designed to withstand light rain and moisture, it’s advisable to avoid heavy downpours and submersion in water to prevent damage to electronic components. Consider using fenders and protective accessories.

Q: What maintenance tasks should I perform regularly?

A: Routine maintenance includes checking tire pressure, lubricating the chain, inspecting brake pads, and ensuring all bolts and connections are tight. Refer to the manual for a comprehensive maintenance schedule.

Q: How do I troubleshoot common problems like motor overheating or gear issues?

A: The article “BESV TR 1.2 Common Problems and Troubleshooting” provides detailed guidance on diagnosing and addressing common issues. Refer to that section for step-by-step troubleshooting instructions.

Conclusion

When facing any problems with your BESV TR 1.2 Electric Bike, it’s always advisable to consult the manual, reach out to customer service, or visit an authorized service center whenever possible. Proper guidance and expert assistance can help resolve issues effectively and ensure the continued enjoyment of your electric bike.

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