Description
The Renthal Ultralight Rear Sprocket is a high-performance upgrade for the 2004-2023 Kawasaki KX125, KX450XC, and related models. CNC-machined from 7075-T6 aluminum alloy, it is 66% lighter than steel while maintaining exceptional durability. Designed for motocross, supercross, and enduro racing, it features advanced tooth profiling for maximum power transfer and extended chainwheel life. Self-cleaning mud grooves at each tooth help prevent dirt buildup, ensuring consistent performance in demanding conditions. Engineered to precise tolerances for a perfect fit, this sprocket is trusted by top factory race teams worldwide.










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