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The Renthal UltraLight Rear Chainwheel, part number 224U-520-50GPHA, is designed specifically for KTM 125-525 EXC, SX, SX-F, XC, XC-W, and XC-F models. Crafted from CNC-machined 7075 T6 aluminum, this rear sprocket offers an exceptional balance of strength and weight reduction, making it approximately 66% lighter than traditional steel counterparts. The precise manufacturing process ensures tight tolerances, resulting in a perfect fit, optimal concentricity, and even load distribution for maximum efficiency during high-performance riding. The tooth profile is engineered to provide superior power transfer, enhancing your machine’s acceleration and overall responsiveness. Its durable hardwearing surface treatment ensures longevity even in demanding off-road conditions, making it a reliable choice for racing or recreational use. The grooved H anodized finish not only adds to the sprocket’s aesthetic appeal but also provides additional surface protection against wear and corrosion, maintaining performance over time. Whether you're upgrading your existing setup or building a race-ready machine, this lightweight sprocket is engineered to meet the rigorous demands of powersports enthusiasts. It’s a high-performance component that combines advanced materials with cutting-edge manufacturing to deliver enhanced acceleration, improved handling, and reduced unsprung weight, helping you achieve competitive edge and reliable performance in demanding environments.
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