Converts from belt to chain drive. Kits include specially designed front & rear sprockets that allow for bolt-on installation, eliminating the need for grinding the inner primary for clearance. The 27 tooth front sprocket & 57 tooth rear sprocket retains factory gear ratio. Sprockets feature a drilled out Jagged design style that is both heat treated & coated for long-term durability. The cush drive assembly is CNC machined from billet aluminum & finished in black anodize. The required 530 series 130-link chain must be ordered separately.