►Drivetrain

*These gears a cut to order. Typically 7-10 business days to process before shipping***These are non returnable or able to be exchanged as they are customer cut to order** Made from billet heat-treated steel. Replaces the stock gears providing...

*These gears a cut to order. Typically 7-10 business days to process before shipping***These are non returnable or able to be exchanged as they are customer cut to order** Made from billet heat-treated steel. Replaces the stock gears providing...

*These gears a cut to order. Typically 7-10 business days to process before shipping***These are non returnable or able to be exchanged as they are customer cut to order** Made from billet heat-treated steel. Replaces the stock gears providing over...

*These gears a cut to order. Typically 7-10 business days to process before shipping***These are non returnable or able to be exchanged as they are customer cut to order** Made from billet heat-treated steel. Replaces the stock gears providing over...

These gears are cut to order. Allow 7-10 Days to process  This is a 530 chain conversion Lower gear for the 1" id 15-Tooth spline applications 

These gears are cut to order. Allow 7-10 Days to process  This is a 530 chain conversion upper gear for the 1" id 15-Tooth spline applications 

This is a conversion jackshaft to be able to run aftermarket secondary clutches with a 1" dia. post with 1/4" keyway. Fits 2017-2018 850 Etec 

Retaining washer for 7/8" wide top HYVO gear.

The STM HD jackshaft is a direct replacement upgrade for the 2015 ProCross 800 jackshaft. Will also fit the 2015 ProCross 1100 but you will loose reverse. Allows for use of 15 wide (7/8") HYVO gears and chain 

The STM HD Jackshaft is a direct replacement upgrade for the 2015 ProCross 1100 Jackshaft with reverse.  Replaces OEM part# 2602-765

This jackshaft speed sensor pickup requires a 5/16 bolt to mount and a sensor from digi-Key part# 480-2807-nd. For use with the Data logging ecu's (ex: Vipec) this sensor will give you accurate jackshaft speeds for optimal tuning for trying to obtain...

Driver for the STM XP conversion. 2.52 pitch.