Product Description
Hauertzx CVT kit for GY6 49cc and 50cc 4-stroke 139QMB or 139QMA engines with long or short cases. The package includes one rear clutch driven pulley assembly with clutch bell, one variator kit, and one 699 belt. The clutch bell has 22 internal splines and 2000 RPM clutch springs. Variator components include 6.5 g rollers and a 16 x 13 mm roller size.
Product Specifications
Brandhauertzx
Manufacturer Part NumberHauertzx
Item Weight5.5 pounds
Modelhauertzx
Package Dimensions9.44 x 6.3 x 5.91 inches
Item model numberHauertzx
ExteriorBrushed
Explicit Manufacturer Part NumberHauertzx
Clutch bell splines22 internal splines
Clutch springs2000 RPM
Clutch bell outside diameter117 mm
Pulley outside diameter119 mm
Pulley needle bearingHK172518RS
Clutch shoe assembly bearing ID12 mm (6901RS)
Variator outside diameter89 mm
Variator inside diameter20 mm
Bush size20 mm OD x 14 mm ID x 38 mm length
Roller weight6.5 g
Roller size16 x 13 mm
Included componentsRear clutch driven pulley assembly with clutch bell, variator kit, and one 699 belt
FinishBrushed