Rage 4 Components

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 m14 x 1.5 thread rod with the plastic cup and tighten the nut to collapse the sheaves.

TRA spring spacer for the STM Rage primary clutch. These spacers go in each end of the TRA spring to protect the cover and spider from spring damage.

30mm screw-on belt shim .03 thick.  Sold individually.

Spider retaining nut STM Rage Primary Clutches 

Spider - pin & roller rebuilt kit for Rage 4 WIDE spider only! Includes: 4 - 1001634  .610 Rollers 8 - 1001544 Bushings 4 - M10 x 36mm Dowel Pins 8 - 1001146 .218 Rebuild Buttons Replaces 1001591  

Screw-on spider shim .06 thick. Fits 30 and 35mm taper.

This compression tool will allow you to change weights in your STM primary 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...

Pin roller kit for 4 and 8 arm spider.  NOT FOR USE IN 3VL PRIMARY CLUTCHES! for 3vl pin roller kits please Click Here  This kit includes new buttons, rollers with composite style bushings, pins and washers. Works with all STM Rage 4 & 8...

Bushing Retaining Clip.

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.

Belt washer for all STM primary clutches with a 1.875" diameter Post  Fits  All STM Pneumatic Primary's  All STM 35mm HD Primary's   Can Am X3 HDDR Primary's 30mm WSP 4 Stroke Primary's 33mm WSP 2 Stoke...

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