Rear Sprocket – Grooved Silver 520-52 Teeth

Description

The Renthal Ultralight Rear Sprocket is a high-performance 52-tooth rear sprocket designed for KTM 125-525 EXC, SX, SX-F, XC, XC-W, and XC-F models from 1991 to 2024. It is precision CNC-machined from 7075-T6 aluminum alloy, making it 66% lighter than steel while maintaining exceptional durability. Engineered for motocross, Supercross, and enduro applications, this sprocket features an advanced tooth profile for maximum power transfer and extended lifespan. Self-cleaning mud grooves at each tooth help prevent dirt buildup, ensuring consistent performance in harsh conditions. Manufactured to extremely tight tolerances, it provides precise fitment, concentricity, and load dispersion for optimal drivetrain efficiency. With its combination of high-strength materials and wear-resistant surface treatment, the Renthal Ultralight Rear Sprocket is a trusted choice for professional race teams worldwide.