Controller With Firmware Update + Return Shipping Label

Sale price$55 Regular price$110
Save $55

Replace the battery management controller on your 3.0 bike. New controller comes with 3.1 series firmware that eliminates the "Battery Saver" feature. Once the controller is replaced, your bike will output full power even when it is low on charge. Mail back your old controller for a $25 gift credit! Return shipping label will be included.

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