CYC E-Bike Mid-Drive Freewheel 2.0 Upgrade for X1 Pro Gen 4/3 & X1 Stealth Gen 3 will discharge higher voltage battery

will discharge higher voltage battery and then once voltage same

It is engineered for comfort and support

Replacement seatpost for most bike

Full-function APP

Bottom Bracket Type: Square Taper

CYC E-Bike Mid-Drive Freewheel 2.0 Upgrade for X1 Pro Gen 4/3 & X1 Stealth Gen 3 will discharge higher voltage batteryPLEASE NOTE THIS FREEWHEEL IS ONLY COMPATIBLE WITH 219H SPROCKET 2. 0 VERSION. The Freewheel 2. 0 is designed to upgrade your CYC e bike crankset, providing smooth and reliable drivetrain performance. When paired with the 219H Chain Sprocket 2. 0, it ensures complete drivetrain enhancement for X1 Pro and X1 Stealth kits. Compatibility X1 Pro Gen 4 X1 Pro Gen 3 X1 Stealth Gen 3 X1 Pro and X1 Stealth Gen 1 & Gen 2 (with Freewheel 2. 0 upgrade)