Used by Kawasaki Pro racers; This stabilizer is extremely adjustable and rugged. This Precision Stabilizer was designed for the Kawasaki Brute Force 2005-2011 and on and comes with all hardware needed for an easy installation and mounts up to your Kawasaki Brute Force in approximately 15 minutes; no drilling, welding, or grinding needed. The Pro stabilizer has a built in reservoir to compensate for thermal expansion. The stock steering stem diameter for the Brute Force is 1.25 dia. All known after market stems will fit.