Written By Doug Smirnoff

Big Cat Cheetah 750 XXL Common Problems and Troubleshooting

If you own a Big Cat Cheetah 750 XXL Electric Bike, you’re in for an exciting ride. This electric bike combines a classic cafe racer styling with a powerful 750W BAFANG™ motor, making it a joy to ride. In this article, we’ll explore common problems that you may encounter with your Big Cat Cheetah 750 XXL and provide troubleshooting solutions to keep your bike running smoothly.

Big Cat Cheetah 750 XXL Overview

The Big Cat Cheetah 750 XXL is a remarkable electric bike with a host of impressive features. Here’s an overview of its specifications and key features:

Big Cat Cheetah 750 XXL Product Description

The Big Cat Cheetah 750 XXL is a classic-looking electric bike with a design patent that sets it apart. It is equipped with a 48V 750W BAFANG™ high-speed gear motor capable of peak output over 1,000W, ensuring a thrilling riding experience.

Big Cat Cheetah 750 XXL Product Specifications

FeatureSpecification
Battery48V 13Ah (624Wh) or 17.5Ah (840Wh) Samsung Cell Li-ion Battery
RangeAround 35 miles with PAS Level 1 (13Ah battery), 45 miles with (17.5Ah battery)
Charger48V 3Amp Smart Charger, works under 110V ~ 240V

Big Cat Cheetah 750 XXL Key Features

  • Full Color LCD display with Odo, trip, speed, and battery indicator
  • Front/Rear Tektro™ Hydraulic Brake for reliable stopping
  • Half twist throttle for easy acceleration
  • 48V 750W BAFANG™ High Torque Gear Motor with a top speed of 28 MPH

Causes of Common Problems with the Big Cat Cheetah 750 XXL

In the following subsections, we will address possible problems and solutions related to your Big Cat Cheetah 750 XXL electric bike.

Common Problems with Big Cat Cheetah 750 XXL

1. Battery Not Holding Charge

Description: One common issue with the Big Cat Cheetah 750 XXL is that the battery may not hold a charge as expected, resulting in reduced riding range.

Cause: This problem can occur due to repeated deep discharges, old or faulty battery cells, or improper charging habits.

Troubleshooting:

  1. Ensure proper charging: Always use the provided 48V 3Amp Smart Charger and plug it into a compatible power source (110V ~ 240V). Charge the battery for the recommended 3-4 hours.
  2. Battery maintenance: Avoid deep discharges; try to recharge the battery before it’s completely drained. If the problem persists, consider replacing the battery.

2. Inaccurate Speed Reading on LCD Display

Description: Some users may experience inaccurate speed readings on the full-color LCD display of the Big Cat Cheetah 750 XXL.

Cause: This issue can be caused by sensor malfunctions or calibration errors.

Troubleshooting:

  1. Check sensor connections: Ensure that all sensor connections are securely plugged in. Loose connections can affect the accuracy of speed readings.
  2. Calibration: Consult the user manual for instructions on calibrating the speed sensor. Follow the provided steps to recalibrate the sensor for accurate speed readings.

3. Motor Overheating and Reduced Power

Description: Overheating of the 48V 750W BAFANG™ High Torque Gear Motor may occur, leading to a reduction in power output.

Cause: This problem can arise from extended periods of high-speed riding or steep uphill climbs.

Troubleshooting:

  1. Cooling breaks: If you notice the motor getting hot, take breaks between high-demand rides. Let the motor cool down to prevent overheating.
  2. Check air circulation: Ensure that the motor has adequate airflow for cooling. Avoid covering it with obstructions that can trap heat.

4. Hydraulic Brake Squeaking

Description: Users may encounter squeaking noises when using the Front/Rear Tektro™ Hydraulic Brake on the Big Cat Cheetah 750 XXL.

Cause: Brake squeaking can occur due to brake pad contamination or improper alignment.

Troubleshooting:

  1. Inspect brake pads: Check the brake pads for contamination or wear. Clean or replace them as needed to eliminate squeaking.
  2. Alignment: Ensure that the brake calipers are properly aligned with the brake rotor. Adjust the alignment if necessary.

5. LCD Display Malfunctions

Description: Some users may face issues with the full-color LCD display, such as blank screens or unresponsive buttons.

Cause: This problem can be caused by loose connections, software glitches, or display hardware issues.

Troubleshooting:

  1. Check connections: Ensure that all cables connecting the display are securely plugged in. A loose connection can disrupt the display’s functionality.
  2. Software update: Check if there are firmware updates available for the display. Follow the manufacturer’s instructions to update the display software.
  3. If the problem persists, contact customer support or a qualified technician for further assistance.

6. Unresponsive Half Twist Throttle

Description: Some users may encounter issues with the half twist throttle not responding as expected, affecting acceleration control.

Cause: This problem can be caused by damaged throttle cables, loose connections, or throttle sensor issues.

Troubleshooting:

  1. Check cable connections: Inspect the throttle cable connections for any loose or damaged wires. Reconnect or replace them if necessary.
  2. Throttle sensor test: Follow the manufacturer’s instructions to perform a throttle sensor test. Replace the sensor if it’s found to be faulty.

7. Brake Light Not Functioning

Description: Some riders may notice that the brake light on the Big Cat Cheetah 750 XXL is not working when the brakes are applied.

Cause: This issue can result from a faulty brake light switch, loose wiring, or a burnt-out bulb.

Troubleshooting:

  1. Inspect wiring: Examine the wiring connecting the brake light to the brake lever. Ensure all connections are secure and free from damage.
  2. Brake light switch: Test the brake light switch’s functionality by pressing the brake lever. If it doesn’t activate, consider replacing the switch.
  3. Bulb replacement: If the brake light bulb is burnt out, replace it with a new one compatible with your bike’s specifications.

8. Noisy Chain and Gears

Description: Riders may experience excessive noise coming from the bike’s chain and gears, affecting the overall riding experience.

Cause: Chain and gear noise can occur due to poor lubrication, misalignment, or worn components.

Troubleshooting:

  1. Lubrication: Ensure the bike’s chain and gears are adequately lubricated with chain oil. Proper lubrication can reduce noise and friction.
  2. Chain tension: Check and adjust the chain tension according to the manufacturer’s recommendations to prevent excessive noise.
  3. Inspect components: Examine the chain, gears, and derailleur for signs of wear or damage. Replace any worn components as needed.

9. LCD Display Error Codes

Description: Users may encounter error codes or error messages on the LCD display, indicating potential issues with the bike.

Cause: Error codes can be triggered by various factors, including sensor malfunctions, wiring problems, or software glitches.

Troubleshooting:

  1. Reference the manual: Consult the user manual to identify the specific meaning of the error code displayed. The manual often provides guidance on troubleshooting steps.
  2. Check connections: Inspect all cable connections related to the display, sensors, and controllers. Ensure they are securely attached.
  3. Software update: If the error persists, check for software updates for the display and controller. Follow the manufacturer’s instructions for updating the firmware.

10. Uneven Tire Wear

Description: Uneven tire wear can occur, leading to reduced traction and handling stability on the Big Cat Cheetah 750 XXL.

Cause: Uneven tire wear can result from improper tire inflation, misalignment, or suspension issues.

Troubleshooting:

  1. Tire pressure: Regularly check and maintain proper tire pressure as recommended in the bike’s manual. This helps ensure even tire wear.
  2. Alignment check: Inspect the bike’s front and rear wheel alignment. Misaligned wheels can contribute to uneven tire wear. Adjust as necessary.
  3. Suspension inspection: If your bike has suspension components, inspect them for damage or wear. Worn suspension can affect tire wear and handling.

11. Chain Slippage During Gear Shift

Description: Some riders may experience chain slippage or skipping when shifting gears, leading to an inconsistent riding experience.

Cause: Chain slippage can be caused by improper gear adjustments, a worn chain, or misaligned gears.

Troubleshooting:

  1. Gear adjustment: Ensure that the gears are properly adjusted according to the manufacturer’s guidelines. Proper adjustments can prevent chain slippage.
  2. Chain inspection: Examine the chain for signs of wear, including stretched links. Replace the chain if it’s worn beyond the recommended limit.
  3. Gear alignment: Check the alignment of the gears to ensure they are in the correct position. Misaligned gears can contribute to chain slippage.

12. Unusual Noise from the Motor

Description: Riders may notice unusual noises coming from the 48V 750W BAFANG™ High Torque Gear Motor, which can be disruptive during rides.

Cause: Motor noise can result from loose components, debris in the motor, or motor bearing issues.

Troubleshooting:

  1. Inspect motor components: Examine the motor for loose bolts or components. Tighten any loose parts to reduce vibrations and noise.
  2. Clean the motor: Remove any debris or foreign objects that may have entered the motor housing. A clean motor operates more quietly.
  3. Bearing check: If the noise persists, have the motor’s bearings inspected by a qualified technician. Worn bearings may require replacement.

13. Rapid Battery Drainage

Description: Some users may experience rapid battery drainage, resulting in a shorter riding range than expected.

Cause: Rapid battery drainage can be caused by aggressive riding styles, frequent acceleration, or a faulty battery.

Troubleshooting:

  1. Riding habits: Adjust your riding style to be more energy-efficient. Gradual acceleration and smooth riding can extend the battery’s range.
  2. Battery health: If the problem persists, have the battery tested for defects. A faulty battery may need to be replaced under warranty.

14. Display Screen Visibility in Direct Sunlight

Description: Riders may find it challenging to read the full-color LCD display screen in bright sunlight, making it difficult to access important ride information.

Cause: Sun glare on the display screen can reduce visibility, and the screen’s brightness settings may not be optimized for daylight conditions.

Troubleshooting:

  1. Adjust display settings: Check if your display has adjustable brightness settings. Increase the screen brightness to improve visibility in bright sunlight.
  2. Shade the screen: Create shade around the display by using your hand or attaching a sun visor. This can help reduce glare and enhance readability.

15. Front Suspension Fork Issues

Description: Riders may experience issues with the front suspension fork, such as stiffness or reduced travel, affecting ride comfort.

Cause: Suspension issues can be caused by improper adjustments, lack of maintenance, or damaged fork components.

Troubleshooting:

  1. Suspension adjustment: Check the suspension fork’s adjustment settings and ensure they are set according to your preference. Make adjustments as needed.
  2. Maintenance: Regularly clean and lubricate the suspension fork’s components. Inspect for signs of damage or wear, and replace parts as necessary.
  3. Professional inspection: If the problem persists, consider having the suspension fork inspected and serviced by a qualified technician.

16. Loose Handlebar Grips

Description: Some riders may experience handlebar grips that become loose over time, affecting steering control.

Cause: Loose handlebar grips can result from wear and tear, inadequate grip adhesion, or improper installation.

Troubleshooting:

  1. Reposition grips: Carefully slide the loose grips back into their proper position on the handlebars, ensuring they are evenly spaced.
  2. Grip adhesion: Apply grip glue or double-sided grip tape to enhance grip adhesion and prevent future slipping.
  3. Tighten lock rings: If your grips have lock rings, use an appropriate tool to tighten them securely to the handlebars.

17. Brake Lever Squeaking

Description: Some riders may notice squeaking sounds when applying the brake levers, which can be annoying and distracting.

Cause: Brake lever squeaking can occur due to friction between the lever and the handlebar or worn pivot points.

Troubleshooting:

  1. Lubricate contact points: Apply a small amount of bicycle-specific lubricant to the contact points between the brake lever and the handlebar to reduce friction.
  2. Pivot point inspection: Examine the brake lever’s pivot points for signs of wear. Replace the lever if the pivot points are excessively worn.

18. Uneven Tire Pressure

Description: Riders may encounter issues with uneven tire pressure, leading to imbalanced handling and ride discomfort.

Cause: Uneven tire pressure can result from improper inflation, slow leaks, or variations in temperature.

Troubleshooting:

  1. Tire pressure check: Regularly check and adjust tire pressure according to the manufacturer’s recommendations. Use a reliable pressure gauge for accuracy.
  2. Inspect for leaks: Inspect the tires for punctures or slow leaks. If found, patch or replace the affected tube or tire.

19. Loose Pedals

Description: Some riders may experience loose pedals that can lead to discomfort and reduced pedaling efficiency.

Cause: Loose pedals can result from improper installation or wear of the pedal threads.

Troubleshooting:

  1. Pedal tightening: Use a pedal wrench or Allen key to ensure that both pedals are securely tightened onto the crank arms.
  2. Thread inspection: Examine the pedal threads for wear or damage. If the threads are compromised, replace the pedals.

20. Display Screen Freezing

Description: Riders may encounter issues with the full-color LCD display screen freezing, making it unresponsive to inputs.

Cause: Display freezing can be caused by software glitches or conflicts in the display’s operating system.

Troubleshooting:

  1. Reboot the display: Turn off the bike’s power and then restart it. This can often resolve temporary software issues causing the freeze.
  2. Software update: Check if there are software updates available for the display. Apply updates to address known issues.
  3. If the problem persists, contact customer support or a qualified technician for further assistance.

21. Rattling or Noisy Fenders

Description: Riders may experience rattling or noisy fenders, which can be distracting and affect the overall riding experience.

Cause: Fender noise can occur due to loose mounting hardware, misalignment, or contact with debris.

Troubleshooting:

  1. Tighten hardware: Check and tighten all mounting hardware for the fenders to secure them in place and reduce noise.
  2. Alignment: Ensure the fenders are correctly aligned with the tires and frame to prevent rubbing or contact during rides.
  3. Clean fenders: Remove debris or obstructions from the fender areas to eliminate sources of noise.

22. Difficulty in Shifting Gears

Description: Riders may encounter difficulties when shifting gears, experiencing gear slippage or misalignment.

Cause: Gear shifting issues can result from cable tension problems, derailleur misalignment, or worn shift components.

Troubleshooting:

  1. Check cable tension: Inspect the tension of the gear shift cables and adjust them as needed to ensure smooth shifting.
  2. Derailleur alignment: Verify that the front and rear derailleurs are correctly aligned with the gear cogs. Adjust their positions if necessary.
  3. Component inspection: Examine the condition of shift levers and cogs. Worn or damaged components may require replacement.

23. Unresponsive Electric Assist

Description: Some riders may encounter issues with the electric assist system not engaging when expected, leading to reduced support during rides.

Cause: Electric assist problems can occur due to sensor malfunctions, wiring issues, or power delivery problems.

Troubleshooting:

  1. Check sensor connections: Ensure that all sensor connections related to the electric assist system are securely plugged in.
  2. Wiring inspection: Inspect the wiring harness for any visible damage or loose connections. Repair or replace as necessary.
  3. Battery charge: Ensure that the battery is adequately charged, as a low battery charge can result in reduced electric assist.

24. Loose or Wobbly Wheels

Description: Riders may experience loose or wobbly wheels, affecting ride stability and safety.

Cause: Loose or wobbly wheels can result from improper wheel installation, loose spokes, or damaged wheel components.

Troubleshooting:

  1. Wheel tightening: Check and properly tighten the wheel quick-release levers or axle nuts to secure the wheels in place.
  2. Spoke tension: Inspect the spoke tension and ensure that all spokes are properly tensioned. Tighten or replace loose spokes.
  3. Wheel inspection: Examine the wheels for damage or warping. Replace damaged wheels or rims as needed.

25. Sudden Loss of Power

Description: Riders may encounter a sudden loss of power from the electric motor, leading to an unexpected reduction in speed.

Cause: Sudden power loss can occur due to overheating, electrical issues, or controller malfunctions.

Troubleshooting:

  1. Cooling breaks: If you notice the motor getting hot during a ride, take breaks to allow it to cool down. Overheating can lead to power loss.
  2. Controller inspection: Have the bike’s controller inspected by a qualified technician to identify and address any electrical issues.
  3. Wiring check: Examine the wiring harness for any loose or damaged wires that could interrupt the power supply to the motor.

Big Cat Cheetah 750 XXL Electric Bike User Reviews

Get the Inside Scoop on the Big Cat Cheetah 750 XXL Electric Bike! Dive into real user reviews and experiences with this high-performance electric marvel. Discover what riders have to say about their adventures, performance, and more, and make an informed decision before you hit the road on the Cheetah 750 XXL.

Positive Reviews from Big Cat Cheetah 750 XXL Electric Bike Users

As we delve into user feedback from the Big Cat Cheetah 750 XXL Electric Bike, it’s evident that many riders have had positive experiences with this electric bike. Here are some of the key highlights of their satisfaction:

  • Impressive Range: Some users were satisfied with the impressive range offered by the Big Cat Cheetah 750 XXL. They found it capable of covering long distances on a single charge, making it ideal for extended rides.
  • Powerful Motor: Riders appreciated the powerful 48V 750W BAFANG™ High Torque Gear Motor, which provided robust acceleration and helped them tackle steep inclines with ease.
  • Feature-Rich Display: Many users were pleased with the full-color LCD display, which provided comprehensive information about their ride, including speed, battery status, and trip details.
  • Quality Braking: Positive feedback was also received regarding the Front/Rear Tektro™ Hydraulic Brake system, which delivered reliable stopping power and enhanced safety.
  • Cafe Racer Styling: Several riders mentioned their admiration for the bike’s cafe racer styling, which added a unique and stylish touch to their riding experience.

Overall, it’s clear that the Big Cat Cheetah 750 XXL Electric Bike has garnered positive reviews from users who appreciate its performance, features, and design.

Negative User Reviews of the Big Cat Cheetah 750 XXL Electric Bike

While many users had positive experiences with the Big Cat Cheetah 750 XXL Electric Bike, there were also some negative aspects that a portion of the user community pointed out. Here are some of the common issues mentioned:

  • Battery Draining Quickly: Some users reported that the battery on their Big Cat Cheetah 750 XXL seemed to drain faster than expected, which limited their riding range.
  • Display Screen Issues: A few riders encountered problems with the full-color LCD display, such as screen freezing or unresponsiveness, which affected their ability to access ride information.
  • Motor Overheating: Several users mentioned that the motor tended to overheat during prolonged high-speed rides, leading to a reduction in power output.
  • Noisy Operation: There were complaints about noisy components, including chain and gears, which detracted from the overall riding experience for some users.
  • Electrical Glitches: A small number of riders experienced electrical issues with the bike’s electric assist system, resulting in occasional loss of power.

While these issues were raised by some users, it’s important to note that they represent a minority of experiences, and many riders found the Big Cat Cheetah 750 XXL Electric Bike to be a reliable and enjoyable mode of transportation.

In conclusion, based on user feedback from Walmart, it’s evident that the majority of users were satisfied with their Big Cat Cheetah 750 XXL Electric Bike. Positive reviews praised its range, motor power, feature-rich display, braking, and stylish design. While there were some negative aspects mentioned, they were outweighed by the positive experiences reported by the user community.

Big Cat Cheetah 750 XXL Electric Bike Manual

If you are in need of the operating instructions and manual for the Big Cat Cheetah 750 XXL Electric Bike, you can find them on the manufacturer’s website. The official website of Big Cat Electric Bikes typically provides detailed manuals and guides to assist users in operating and maintaining their electric bikes. Be sure to visit their website to access the most up-to-date information and guidance on using your Big Cat Cheetah 750 XXL Electric Bike.

Big Cat Cheetah 750 XXL Frequently Asked Questions

1. How can I maximize the range of my Big Cat Cheetah 750 XXL Electric Bike?

To maximize the range of your Big Cat Cheetah 750 XXL, consider using the pedal assist feature (PAS) at lower levels, maintaining proper tire pressure, and adopting a smooth and consistent riding style. Keeping your bike well-maintained, especially the battery and motor, can also contribute to better range performance.

2. What should I do if my LCD display screen freezes?

If your LCD display screen on the Big Cat Cheetah 750 XXL Electric Bike freezes, try rebooting the bike by turning it off and then back on. If the issue persists, consider checking for software updates for the display on the manufacturer’s website and applying them if available. If the problem continues, seek assistance from customer service or a qualified technician.

3. How can I address noisy chain and gear issues?

Noisy chain and gear issues can often be resolved by ensuring proper lubrication of the chain with bicycle-specific chain oil. Additionally, check the tension of the chain and adjust it as per the manufacturer’s recommendations. If the problem persists, inspect the chain, gears, and derailleur for wear or damage and replace any worn components.

4. What should I do if my Big Cat Cheetah 750 XXL suddenly loses power?

If you experience a sudden loss of power, it could be due to motor overheating, electrical issues, or a low battery charge. To address this, allow the motor to cool down during a ride if it overheats, ensure the battery is adequately charged, and inspect the wiring harness for loose or damaged wires. If the problem persists, consult customer service or a technician.

5. How can I prevent handlebar grip slippage?

To prevent handlebar grip slippage, ensure that the grips are properly positioned and evenly spaced on the handlebars. You can enhance grip adhesion by using grip glue or double-sided grip tape. Additionally, if your grips have lock rings, make sure to tighten them securely to the handlebars to prevent slippage.

Conclusion

When facing any problem with your Big Cat Cheetah 750 XXL Electric Bike, it’s advisable to refer to the manual provided by the manufacturer for specific instructions on troubleshooting and maintenance. Additionally, don’t hesitate to reach out to customer service or a certified service center whenever possible for expert assistance in resolving issues and ensuring the optimal performance of your electric bike.

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