CYC X1 Pro Gen 4 Upgrade Kit – 36–72V X12 Controller Kit for X1 Pro Gen 2 & Gen 3 Upgrade From:X6 controller Total Net Weight: 344g

Total Net Weight: 344g

Max Torque: >160 N

The Gen 3 Left Bottom Bracket Cup is a precision-engineered component designed to provide secure and reliable mounting for your e-bike’s drivetrain

11/53T version = 40 links

CYC X1 Pro Gen 4 Upgrade Kit – 36–72V X12 Controller Kit for X1 Pro Gen 2 & Gen 3 Upgrade From:X6 controller Total Net Weight: 344gThe 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