CLEO GY6 50cc Clutch and Variator Kit with 729 Belt C-GY6 50cc-729

The CLEO C-GY6 50cc-729 drivetrain kit includes a clutch assembly, variator assembly, and 729 belt. It is listed for GY6 50cc 4-stroke 139QMB engines with a short case and includes 16 x 13 mm variator rollers. The clutch drum specifications include 22 internal splines, a 12 mm spline-area inside diameter, a 115 mm outside drum diameter, and a 105 mm inside drum diameter.