RENTHAL RENTHAL STREET SPROCKETS RENTHAL SPROCKET REAR YAM

CNC-machined (not stamped) and feature a computer-aided ultra light design to reduce unsprung weight and increase power transfer-Rear sprockets made from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel-to further reduce weight and increase power transfer without sacrificing strength Rear sprockets also feature a special tooth profile that allows the chain to roll easily on and off the sprocket for longer wear, less noise and more power Front sprockets made from case-hardened, core-refined nickel-chrome-molybdenum alloy steel for the ultimate combination of strength and hardness RENTHAL Street SPROCKETS Rear Street Sprocket RENTHAL Sprocket REAR YAM