In-built bearing and anti-friction sleeve offer an unrivalled feel and super-smooth action to the twist grip. Sealed bearing at the outer end of the tube reduces friction. Anti-friction sleeve at the cable end. Dirt cannot get in between the tube and bar. Makes cleaning the throttle tube a thing of the past THROTTLE FITMENT KAWASAKI KX250F 04-25 KX450F 06-25 KX250XC 21-25 KX450XC 21-25 SUZUKI RM-Z250 04-25 RM-Z450 05-25 YAMAHA YZ250F 01-25 YZ400F 98-99 YZ426F 00-02 YZ450F 03-25 WR250F 01-25 WR400F 98-00 WR426F 01-02 WR450F 03-25 YZ250FX 15-25 YZ450FX 16-25