4.25" Idler Wheel Rebuild Kit - Liquifire, Trailfire, Sportfire, and Spitfire Bearing Type:Standard Duty (.625” ID) For use with current production

For use with current production Mikuni carbs with 58mm inlet

Used on many snowmobiles including:

Dimensions: 18x22x22mm

1979 - 1981 Trailfires

increase flotation by trapping and compacting snow underneath the ski

4.25" Idler Wheel Rebuild Kit - Liquifire, Trailfire, Sportfire, and Spitfire Bearing Type:Standard Duty (.625” ID) For use with current productionIdler wheel rebuild kit for common 4. 25" wheels found commonly on Liquifire, Trailfire, Sportfire, and Spitfire suspensions. Kit comes with everything needed to rebuild (1) wheel. (8) 304 Stainless screws with nyloc nuts, bearing, and a 3 16" cobalt drill bit. We also offer a heavy duty Timken option for certain applications for a +$7 up charge.