Ultimax XS Drive Belt - XS813 1993 Honda ST1100 2019 KTM 450 SX-F

2019 KTM 450 SX-F

2018 Polaris 800 Switchback Pro-S

(2) 5/16" Internal tooth lock washers

1999-2000 Polaris Sportsman 335

Models Covered: 1980-84 Yamaha XJ650 and 750

Ultimax XS Drive Belt - XS813 1993 Honda ST1100 2019 KTM 450 SX-FUltimax XS Snowmobile Drive Belt Part Number: XS813 Snowmobilers agree the drive belt of choice for high performance is the Ultimax XS XS is designed for high horsepower sleds and delivers superior performance XS features a specially formulated rubber compound found in no other snowmobile belt Tests prove that XS transfers more power and runs cooler For high performance sleds, capture the power with Ultimax XS Double cog design makes the belt more