ROX SPEED FX RISER ANTI VIBE BMW R12GS 1R-AV2GSAIndependent left and right risers adapt to any handlebar clamp width, Anti Vibe design reduces vibration in bars and helps reduce rider fatigue, Dual rotation points allow rider to select optimum riding position for comfort and control, Engineered and tested for maximum strength and durability, CNC machined from billet 6061 T6 aluminum, Made in the USA, First determine if you have adequate brake line cable length and stem clamp clearance before