High Speed Adjuster Spring

These high performance springs absorb higher shaft speeds, holes, logs, rocks, square edges, etc. These parts give your production high speed adjuster more performance in these areas. This gives the rider a better feel and more comfort. Less arm pump and faster lap times guaranteed! MB1 uses these springs in every application available for improving performance.

2005-2013 YZ's Long
2006-2014 KX450F Long
2009-2013 CRF450 Short
2010-2015 YZ450F Short
2014-2015 YZ250 Short


Retail: $29.99(Some of these parts are required parts for some models based on performance)