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V20 Series Controller
Check Your Model & Product Number: Please confirm your e-bike model and check the last few digits of the product number printed on the back of your original controller before buying.
Version Compatibility: Product numbers ending in 9142 or 9129 belong to the older version. If we ship you the new version—product numbers 30336 or 30338—please note they are fully universal and 100% compatible with your older system.
Pairs well with

V20 Series Controller
