How to Adjust the Maximum Speed of an Electric Bicycle?

2 Answers
DeWyatt
08/29/25 3:00am
Electric Bicycle The methods to adjust the maximum speed of an electric bicycle are: 1. Replace the electric vehicle battery to adjust the speed, as the old battery's energy efficiency decreases, causing the electric vehicle to run slower; 2. Replace the motor bearing to adjust the speed, as the motor bearing may deform under force, increasing resistance during operation, thus reducing speed; 3. Add lubricating oil to the front and rear wheel bearings to adjust the speed, as lack of lubrication in the bearings increases resistance, leading to a decrease in the electric bicycle's speed. The maintenance methods for an electric bicycle are: 1. Fully charge the battery before use; 2. Regularly clean dust and dirt from the battery cover, keeping the battery dry and clean to prevent self-discharge.
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OPeter
09/10/25 7:42am
I usually enjoy tinkering with my electric bike, thinking that adjusting the top speed can be achieved by modifying the controller. For example, opening the controller cover, connecting it to a computer with specialized software, and finding the speed limit parameter to change its value. But be careful—the circuit board is complex and prone to short circuits or burning out, and it might also cause the battery to overheat or even explode. Some bikes have hidden menus, accessible via button combinations, allowing speed adjustments in the settings interface. However, modifying it may void the warranty, and riding at excessive speeds is dangerous—losing control could easily lead to injuries. It's best to follow traffic rules; the 25 km/h speed limit exists for a reason—safety first.
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