Description
The Renthal Ultralight Rear Sprocket is a high-performance upgrade for select 2020-2024 Husqvarna TC250, TX350, FC450, and KTM 250-450 SX, XC, and SX-F models. Precision CNC-machined from 7075-T6 aluminum alloy, it is 66% lighter than steel while maintaining exceptional durability. Designed for maximum power transfer and longevity, this sprocket features an advanced tooth profile and tight manufacturing tolerances to enhance performance. Integrated self-cleaning mud grooves at each tooth help prevent buildup, reducing wear and ensuring consistent operation in demanding conditions. Engineered for motocross, supercross, and enduro applications, this sprocket is trusted by professional race teams worldwide.










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