Adjusting Class 3 E-Bikes to Class 2: A Comprehensive Guide

As electric bicycles become more popular, more people are paying attention to the characteristics and suitable scenarios of different types of e-bikes. Electric bicycles are categorized into three classes, each with its unique features and legal regulations. This article will provide a detailed overview of the differences among these three classes of electric bicycles and offer specific methods for adjusting the Kingbull Class 3 e-bike to Class 2.

Difference between three types of electric bicycles

Class 1 Electric Bicycles:

• Assistance Mode: The motor provides assistance only when the rider is pedaling.
• Speed Limit: Maximum speed is 20 mph (approximately 32 km/h).

Class 2 Electric Bicycles:

• Assistance Mode: Provides assistance while pedaling and can also be powered by a throttle.
• Speed Limit: Also has a maximum speed of 20 mph (approximately 32 km/h).

Class 3 Electric Bicycles:

• Assistance Mode: The motor provides assistance only when the rider is pedaling and cannot be operated solely by a throttle.
• Speed Limit: Maximum speed is 28 mph (approximately 45 km/h).

How to Adjust Kingbull Class 3 E-Bike to Class 2

To adjust your Kingbull Class 3 e-bike to comply with Class 2 standards, follow these simple steps:

1. Access the Settings Menu:

   • Long press and hold the “+” and “-” buttons simultaneously to enter the display settings page.

2. Navigate to P08:

   • Short press the power button until you reach the P08 setting.

3. Adjust the Speed Limit:

   • Set the speed limit to approximately 31-32 km/h (about 19-20 mph). This adjustment ensures that the maximum speed of your e-bike does not reach 28 mph.

4. Save the Settings:

   • After making the adjustment, long press and hold the “+” and “-” buttons again to save the settings.

5. Check the Maximum Speed:

   • To verify the adjustment, tilt the bike to lift the rear wheel off the ground. Use the throttle to check that the maximum speed does not exceed 20 mph.

6. Further Speed Reduction (if needed):

   • If you need to lower the maximum speed further, you can adjust the speed limit within the range of 10-41 km/h:
     • 10 km/h ≈ 6.2 mph
     • 20 km/h ≈ 12.4 mph
     • 30 km/h ≈ 18.6 mph

Conclusion

By understanding the characteristics of different types of electric bicycles and the specific adjustment methods, you can better choose the riding style that suits you and enjoy the experience. Always adhere to local laws and regulations when making any adjustments to ensure safety and compliance. We hope this guide helps you successfully adjust your electric bicycle, enhancing your riding enjoyment!