Defender

STM Rage 3 Wide Primary Replacement cover, comes with bushing #1810.590 and retaining clip.

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...

Replaces part #2001226

Can only be used with STM X3 Can-Am Rage 3 part# 3001066 and Rage 4 part# 3001067

STM Primary Fixed Sheave and Post assy. Comes with fixed sheave part# 3001054  and post part# 3001053 assembled.  Works with STM Rage 3 and Rage 4 primary clutches for the X3 / Defender and Maverick...

Replacement sheave for the STM Can-Am X3 secondary. Comes with bushing and bushing retaining clip installed  Updated part from original part# 3001049

Replacement sheave and post assembly for the STM Can-Am X3 secondary. Comes with sheave and post assembled together and rollers installed. 

Bushing

STM Tuner Secondary roller pin (pull dowel)  Sold individually 

Tuner Secondary clutch for Can-Am X-3, Defender, Maverick trail/sport, 2021-on Commander Click here to order parts from a clickable parts breakdown -#3001065!

These are designed for the STM Rage 3VL 2016-2017 RZR XP-Turbo primary clutch. They have the capability adding 32 grams per arm for adjustment.  This design allows the option of adding large...

Primary clutch .125 spring shim spacer