Fits the 2019+ Arctic Cat and Yamaha twin rail sleds with 8" outer wheels on the rear axle.  Direct replacement for the outer wheels using the OEM bearing size.  Bolt on and go.  Comes with the OEM sourced axle hardware to relocate one of the replaced wheels inside the rails which results in a 4 wheel setup. 
 
This combination package includes our high performance ceramic hybrid bearings pre-installed in the Maxceleration Racing EXCLUSIVE anodized billet aluminum wheels.