The Renthal UltraLight Rear Chainwheel, part number REN112U-520-51GEBK, is engineered for high-performance powersports applications, specifically designed to fit a range of Kawasaki KX models from 1987 to 1989. Crafted from CNC-machined 7075 T6 aluminum, this sprocket offers a significant weight reduction of approximately 66% compared to traditional steel options, enhancing overall bike agility and rider control. Its precision manufacturing ensures a perfect fit, maintaining concentricity and optimal load dispersion to maximize power transfer during demanding riding conditions. The tooth profile is carefully designed to provide consistent engagement and durability, making it suitable for both competitive racing and aggressive trail riding. The hardwearing surface treatments further extend the sprocket's lifespan, ensuring reliable performance over countless miles and rides. This black, grooved sprocket is compatible with 520 chain sizes and is a direct replacement for factory components, ensuring seamless integration with existing drivetrain setups. Whether upgrading an existing setup or building a race-ready machine, the Renthal UltraLight Rear Chainwheel delivers lightweight strength and precision engineering, trusted by factory race teams worldwide.
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