1-1/16in. and 1-1/8in. Shaft Size Sporcket Diameter: 5.48in. .
# Due to the press fit required, UHMW sprockets commonly measure as much as 1/8 less than the desired shaft size.
** Sleeve Tool required to install No Slip Sprockets on fits Ski-Doo splined shafts.
Note: Some models will require that the front of the slide rails be shortened for clearance.
We recommend that the skid frame be installed without the springs andcycled to check rail tip to sprocket clearance.
If rails must be shortened, Anti-stab kit must be installed.

Requires a fully clipped track that has all windows open. Drives against involute lugs and open windows.