CYC X1 Pro Gen 4 Upgrade Kit – 36–72V X12 Controller Kit for X1 Pro Gen 2 & Gen 3 Upgrade From:X6 controller motorcycle wheel consists of several

motorcycle wheel consists of several key components:

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Total Net Weight: 344g

Kill Switch (ON/OFF): Cuts power to the ignition coil or engine

Perfect for mountain bikes

CYC X1 Pro Gen 4 Upgrade Kit – 36–72V X12 Controller Kit for X1 Pro Gen 2 & Gen 3 Upgrade From:X6 controller motorcycle wheel consists of severalThe X1 Pro Gen 4 Upgrade Set allows you to bring your existing X1 Pro Gen 2 or Gen 3 system up to the latest performance standards. This upgrade set includes the key components from the X1 Pro Gen 4, giving your e bike enhanced power, efficiency, and responsiveness. Whether you want a complete system upgrade or just the X12 Controller, this set provides everything needed to modernize your mid drive kit and take advantage of the latest X Series