Replacement Parts

35mm quick change spider shim .06 thick

Replacement quick change spider for the STM Rage 4 snowmobile primary clutch. Made from billet aluminum. Comes assembled complete with rollers and buttons.

For the STM Rage 8 30mm screw-on and quick change post primary clutch. This cover comes complete with bushing and snap ring.

Replacement part M12-1.25x205mm 

Our billet cover is a rigid design made from 6061 aircraft aluminum. This design captures the towers of the movable sheave and helps stop them from spreading.  Our billet cover also allows the use of the Ski-Doo TRA springs which offers a...

6 arm snowmobile screw-on spider.  Comes complete with rollers, buttons and 1st stage arms. 

Torque Specification: 100 Ft Lbs  Snowmobile primary clutch quick-change sleeve HD. Fits 35mm clutches only.

Snowmobile primary HD movable sheave 8.75"-9.5"

35mm quick-change belt shim .06 thick

These set screws are to adjust the tuck of the primary cam arms in the STM Rage primary clutches with the engagement set screw holes. 

Eight arm snowmobile screw-on heavy duty spider complete with rollers, buttons, and 1st stage arms. Fits STM HD primary 8-3/4" diameter or larger.