Description This 520 lightweight drilled sprocket ,has been lighten by precisely placing the drilled holes to remove the mass and the rotational mass of the sprocket, this will allow the engine to accelerate at a faster rate. Sprockets are precision manufactured and induction hardened to precise tolerances. Zinc coated to resist corrosion they are built to last. Suggested Use: Track/Street Weight: Lightweight Material: Steel Surface Treatment: Nickel Plated Durability Rating: 10 Style Rating: 10 520 Lightweight Rear Sprocket Kits
