The Belt Drive for Ski-Doo G4 models 2017-18 allows for easy installation and change from heavy stock chain drive to belt drive system with NO modifications to the factory parts. This kit does NOT modify any OEM parts. Manufactured in the USA!!
Available in multiple gear ratios allowing for maximized power and easy adjustment. Reduces over 4.5 lbs of weight and 3 lbs of rotating mass. Speed sensor installed.
Recommended gear ratios:
3.0 154 = 26T
3.0 165 = 25T
Gear ratio calculation = Bottom Gear / Top Gear or 63/25 = 2.52.