Rear Sprocket Grooved – Black 520-52 Teeth

Description

The Renthal Ultralight Rear Sprocket is designed for high-performance off-road motorcycles, including the 2023 Yamaha WR 250F-450F and 2001-2007 WR250. CNC-machined from specially enhanced 7075-T6 aluminum alloy, this sprocket is 66% lighter than steel while maintaining exceptional durability. Engineered with an advanced tooth profile and precise concentricity, it ensures maximum power transfer and longevity. The sprocket also features self-cleaning mud grooves at each tooth to reduce buildup and improve wear resistance. Renthal’s precision manufacturing and hard-wearing surface treatments make this sprocket a top choice for professional race teams in Supercross, Motocross, and Enduro. Specifications: – Rear sprocket, black finish – 520 chain size, 52 teeth – CNC-machined from 7075-T6 aluminum – Ultralight and highly durable – Self-cleaning mud grooves to maintain performance