Universal Design fits rail slots of all 4 manufacturers
Use 1/2" offset Axle to use 9" wheels with TKI rail extensions
Use 1" offset Axle to use 10" wheels with TKI rail extension
Designed for use with 44-5905 25mm I.D. bearing
Note: P/N 53-01012, 53-01014, 53-53-01016 & 53-01018 - Comes with inserts for Polaris, Ski-Doo and older Arctic Cat. For Arctic ProClimb and Yamaha order inserts separately.