Upgrade your ride with the RENATHAL Rear Sprocket, featuring a 43-tooth design (Part Number: 184U-520-43P-HA) crafted from advanced 7075-T6 aluminum alloy. This ultralight sprocket is engineered for durability and performance, making it an essential addition for any serious rider. Its innovative self-cleaning mud grooves help prevent mud buildup, ensuring consistent performance in all conditions. Features: * Material: CNC-machined from enhanced 7075-T6 aluminum alloy for superior strength and lightweight performance * Design: Ultralight design is 66% lighter than traditional steel sprockets, enhancing overall bike efficiency * Functionality: Machined self-cleaning mud grooves at each tooth help prevent mud buildup, increasing wear resistance and lifespan