Rear Sprocket Grooved – Sil 520-49 Teeth

Description

The Renthal Ultralight Rear Sprocket is a high-performance chainwheel designed for motocross, supercross, and enduro applications. It is precision CNC-machined from 7075-T6 aluminum alloy, making it 66% lighter than steel while maintaining exceptional durability. The advanced tooth profile ensures optimal power transfer and extended lifespan, while self-cleaning mud grooves at each tooth help prevent dirt buildup for consistent performance. Engineered to tight tolerances, this sprocket provides a precise fitment and efficient load dispersion. Compatible with 1992-2024 Honda CR125R, CR250R, CR500R, CRF250R, CRF250X, CRF450R, CRF450RWE, and CRF450RX models, the Renthal Ultralight Rear Sprocket is trusted by professional race teams worldwide.