STM Rage 8 Replacement Components

Screw-on spider shim .03 thick. Fits 30 and 35mm taper.

Cover screw set for the STM snowmobile and some ATV/UTV Rage 4 and 8 primary clutches.   1/4-20 x1 HHFS set of 8 for counter bore cover. Torque to 125 in/lbs.

Snowmobile Primary Fixed Sheave and Post assembled 

ONLY WORKS IN STM CLUTCHES  **Updated part # from 29PC** Sold in a per arm set. 1 pin and bushing set per arm is needed. Works with fixed style cam arms that have set screws to fix the arm to the pins-only for .470 wide cam arms with 1/4"...

30mm quick change belt shim .03 thick

30mm quick change belt shim .06 thick

Includes: 1 pin 1/4"x 1.5"  2 set screws 5/16"x3/8"

This compression tool will allow you to change weights in your clutch without removing it from the crank. Simply remove the belt and clutch bolt, screw in the thread rod with the plastic cup and tighten the nut to collapse the sheaves.  5/8-18...

Quick change spider shim .03 thick. Fits 30 and 35mm taper.

Quick change spider shim .06 thick. Fits 30 and 35mm taper.

Snowmobile Movable Sheave