Drivetrain

A manual chain tensioner that can be adjusted to any desired chain tension. It is made from CNC billet steel to fit the contour of the stock case. The stock ratchet tensioner overtightens the chain causing premature chain failure. This tensioner...

The STM HD jackshaft is a direct replacement upgrade for the stock 2012-2014 ProCross 800 jackshaft. If used on  2012-14 1100 it will loose reverse. This shaft allows the use of 15 wide (7/8") HYVO chain and gears.

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 

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...

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

Replacement push block for 4001095.