IRT Upgrade Kit

IRT means Infinite Rate Tune.

This adds a second individually tunable air chamber to the positive air side of Manitou Mattoc Pro/Expert 26/27" forks as well as and Magnum 27+/29+ forks.  The second positive chamber can be used to manipulate the spring curve throughout the stroke, either adding or removing progression depending on the intent as the positive air pressure and the IRT air pressure interact throughout the travel.

Easy install to replace a top-cap, full setup instructions included.  Dorado version also available.

Click here to view pricing and to purchase.
 

IVA Upgrade Kit

IVA means Incremental Volume Adjust.

This is a 5 position spacer system to tune positive air chamber volume and increase progression.  Fits all Mattoc Pro/Expert 26" and 27" forks as well as the Magnum 27+ and 29+ forks.

Kit includes a setup guide with starting pressures and spring curves.  Easily installed to replace the existing air spring top-cap.  Dorado version also available.

Click here to view pricing and to purchase.
 

Any Questions?
Call us on the Shockline 03 976 7790
or email engineer@shockcraft.co.nz