Enhance your Kawasaki's performance with the RENTHAL 12-Tooth Sprocket, part number 337--520-12GP. Crafted from premium CNC-machined 655M13 nickel chromium steel, this sprocket offers exceptional durability and wear resistance. The innovative design includes self-cleaning mud grooves that prevent mud buildup, ensuring optimal performance during rides. Experience a lightweight design that provides a 10-15% weight savings, giving your bike an edge on the track or trail. Features: * Material: CNC-machined from case hardened and core refined 655M13 nickel chromium steel for superior durability * Mud Grooves: Machined self-cleaning mud grooves at each tooth to prevent mud buildup and increase wear resistance * Weight Savings: Ultralight design delivers a 10-15% weight reduction, enhancing your bike's performance