2021

New improved two-way bearing design. The main shaft bearing is now smaller with a 47mm outside diameter allowing a lower initial takeoff ratio than our past design. Allows tighter belt deflection and smoother transmission shifting. Click here to order...

Can only be used with STM Can-Am Rage 6 & 8 primaries with part# 1001000.

.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

Replaces part #2001226

Replacement sheave for the Can-Am STM Tuner Secondary Gen 2. Includes bushing and bushing retaining clip installed.

Spanner tool for the STM Pneumatic Primary clutch cover stop

Replacement valve for the STM Pneumatic Primary LockUp clutch     

STM clutch support brace designed to tie the primary and secondary together to prevent shaft flexing for improved performance and belt life.  New primary and secondary retaining bolts are included   Can only be used with STM primary and...

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

The spanner tool works with the STM torsional Spring Cover PN1001078    

Pneumatic Primary clutch puller for the STM Pneumatic Primary Lockup clutch for 2017 Yamaha Sidewinder, 2017 Arctic Cat Thunder Cat, all Skidoo, Can-Am X3 and RZR XP Turbo. PNEUMATIC CLUTCHES ONLY! M14*1.5 x 9 3/4"  

.030" thick belt shim for stm primary clutches with a 1.875" dia post. Sold individually            MH 3-3-20