RZR XP-900 & 900S

ATV Movable Sheave Gen 2. Comes with bushing and bushing retainer installed. 

ATV Movable Sheave Gen 2 comes with: 1 - 1001004 bushing 1-  VH225 retaining clip 3 - 1001028  primary 1st stage roller pin assembly

POLARIS RAGE 3RS  BILLET PRIMARY CLUTCH  USE WITH OUR STM TUNER DRIVEN FOR BEST RESULTS!  New improved two-way bearing design. The main shaft bearing is now smaller with a 47mm outside diameter allowing a lower initial take off...

ATV Movable Sheave Gen 2 comes with: 1 - 1001004 bushing 1-  VH225 retaining clip 4 - 1001028  primary 1st stage roller pin assembly

Assembly includes post and fixed sheave.

STM Tuner secondary bolt retaining washer Fits  2015 Polaris XP 900 2016 Ace 900 2015-18 Ranger XP900           MH3-16-20

STM Gen 2 tuner secondary replacement fixed sheave assembly. Includes rollers, pins, and pin screws sheave part# 2001048 post part# 2001008 Fits 2015 Polaris Xp900 2016 Ace 900 2015-18 Ranger 900     MH3-16-20

Replacement movable sheave for the Polaris STM Gen 2 Tuner secondary. 1.181 Bushing ID  Fits  Polaris  2010-13 RZR 800 2005-12 Sportsman 800 2013-18 Ranger xp900 2015 Xp900 2016 ACE 900   MH3-16-20

STM Gen 2 Tuner Secondary Finned Fixed Sheave Assembly comes with sheave part# 1001116  post part# 2001008 , rollers, pins, pin screws   Fits Polaris Models 2015 XP900 2016 Ace 2015-2019 Ranger XP900            ...