TruVert 35 degree Angled Handlebar Riser for Yamaha, 3" vertical rise, CHROME PLATED with all required M8 hardware. The 35 degree block be best on Yamaha applications with a FLAT PLATE STEERING POST on models such as SRX, SXR, Mountain Max, MM, Exciter, Phazer, Viper. NO EXTENSIONS will be needed for 2-stroke models. PERFECT for 4-stroke models such as RX-1 and Warrior, but throttle extension will be needed.