ULTIMAX XS821 PERFORMANCE DRIVE BELT FOR 850 E-TEC MODELS

Peak power, peak efficiency. The Ultimax XS821 is designed for high horsepower sleds delivering superior performance and longer belt life. XS features a specially formulated rubber compound found in no other snowmobile belt.
 
This is the recommended belt for both track and trail for all Ski-Doo & Lynx 850 ETEC models equipped with our single pipe and a Team Reeds clutch kit.