GPR 5011-4023K Black V4 Complete Stabilizer Kit Made from high grade T6061 aerospace aluminum The GPR V4 was specifically made for sport and road racing bikes No drilling into the top clamp and no drilling into the frame 20 settings, large dial with 'no-slip grip' and 'positive click' lock Fits Yamaha YZF 600 R6 (2002-2005)