Controller With Firmware Update - 3.0 to 3.1
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.
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Controller With Firmware Update - 3.0 to 3.1
Sale price$55
Regular price$110 (/)