Brand: Renthal Manufacturer's Part Number: 292-520-12P Part Type: Sprockets Product Line: Renthal Standard Front Sprockets Summit Racing Part Number: REN-292-520-12P UPC: 765442006903 Front Sprocket Included: Yes Front Sprocket Tooth Quantity: 12 Front Sprocket Material: Steel Front Sprocket Color: Natural Rear Sprocket Included: No Fits Chain Size: 520 Quantity: Sold individually. Renthal Standard Front Sprockets Renthal standard front sprockets offer strength， hardness， and less weight. Renthal front sprockets are made from specially developed， case-hardened， and core-refined 655M13 nickel/chrome/molybdenum alloy steel to give them the ultimate combination of strength and hardness. They are precision CNC-machined to extremely tight tolerances to give them the ultimate combination of strength and light weight. Some sprockets are available in an ultra-light design for further weight reduction and increased performance， while most of their off-road fronts feature self-cleaning mud grooves between the teeth to prevent dirt buildup. Maximize your performance with the ultimate front sprockets from Renthal.