STM Rage Primary Replacement Components

This is a replacement movable sheave for the single stage HD Rage 6 STM primary.  Includes: 1 - movable sheave 1 - bushing installed 1 - bushing retaining clip installed 

Single stage 6 arm snowmobile screw-on spider complete with rollers and buttons. Works with STM single-stage Rage 6 primary 8-1/2" diameter or smaller.

Made from billet aluminum. Comes assembled with rollers and buttons.  Spider Rebuild Kit: Click Here

.075" thick spider shim  Fits  All STM ATV primary's with a Sleeved 2 way Bearing  All STM Primary's with a 1.875" diameter post    MH 3-3-20

This is a replacement movable sheave for the single stage HD Rage 4 STM primaries. Includes: 1 - movable sheave 1 - bushing installed 1 - bushing retaining clip installed 

This is a replacement movable sheave for the single stage Rage 3-VL STM primary.  Includes: 1 - movable sheave 1 - bushing installed 1 - bushing retaining clip installed 

Four arm screw-on HD spider complete with rollers and buttons.  Works in STM Rage 4 HD primary 8-3/4" diameter or larger. Rebuild kit available: #1001651

The is a clutch cover screw set for the STM single stage Rage 6 primary clutch.  Torque to 125 in/lbs. Includes: 12 - 1/4-20x1" HHFS

Cover screw set for the STM snowmobile dual stage Rage 6 primary clutches. Torque to 125 in/lbs. Comes with 6 bolts as shown.

Snowmobile Primary HD Fixed Sheave and Post Assembled 8.75"-9.5"

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. Works for rage 3, dual stage rage 6, rage 4 and 8 arm clutches...

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.