SPECIALTY MOTORSPORTS SYNCHRODRIVE BELT DRIVE KIT FOR SKI-DOO GEN4 2017-2022 NON TURBO: Free up wasted horsepower and feel the efficiency of the SyncroDrive on your Ski Doo G4 model. We know from experience and feedback over the past few years with the aftermarket extended chain cases, that chain maintenance is especially critical to chain life. Chains are becoming a thing of the past! Dropping about 3 lbs of rotating weight and 5 lbs. overall.
2.52 ratio is stock for most Summit 154 (25/63)
2.62 ratio is stock for most Summit 165
Adjusting your belt is easy. Maximum belt life and maximum fun.
Don't let your buddies pass you by, unleash the power, check belt tension with your app, and burn gas. It's never been simpler or more reliable than it is today.