Upgrade your motorcycle's performance with the RENTHAL Rear Sprocket, designed with precision to enhance your riding experience. This 45 Tooth sprocket, with part number 210U-520-45P-HA, is CNC-machined from a specially enhanced 7075-T6 aluminum alloy, ensuring both durability and lightweight performance. Its unique design features self-cleaning mud grooves at each tooth, preventing mud buildup and increasing wear resistance, making it an essential component for serious riders. Features: * Material: Crafted from specially enhanced 7075-T6 aluminum alloy for maximum strength and durability * Weight: Ultralight design is 66% lighter than steel, reducing overall weight for improved performance * Self-Cleaning: Machined self-cleaning mud grooves at each tooth prevent mud buildup * Wear Resistance: Enhanced design increases wear resistance for prolonged lifespan