94-98 Yamaha YZ 250/ YZ 400F Rear Sprocket Grooved - Silver 520-49 Teeth

• Color: Silver
• Model: Ultralight
• UPC: 765442003575

The Renthal Rear Ultralight Sprocket is a high-performance rear chainwheel designed specifically for 1994-1998 Yamaha YZ 250 and YZ 400F models. Precision CNC-machined from a specially enhanced 7075-T6 aluminum alloy, this sprocket is 66% lighter than traditional steel options while maintaining exceptional durability. Its advanced tooth profile and concentricity ensure maximum power transfer and a precise fit, making it ideal for demanding applications like Supercross, Motocross, and Enduro. The sprocket features self-cleaning mud grooves at each tooth, which help prevent dirt buildup and enhance wear resistance. Its ultralight design reduces rotational weight, improving overall bike performance. Engineered with a high-strength base material and a hard-wearing surface, this sprocket offers an extended lifespan, even under intense riding conditions. With cutting-edge manufacturing processes and a focus on durability and performance, Renthal sprockets are a trusted choice for factory race teams worldwide.