Features: 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...
Features: Inner ring is the same high strength Ultralight™ 7075 T-6 aluminum used for the standard Renthal sprocket. Outer ring is electro-less nickel coated steel for ultimate durability and is designed with the minimum amount of material to keep weight...