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The Renthal 257--428-13GP front sprocket is engineered for high-performance motorcycle applications, offering durability and efficiency. Crafted from case-hardened and core-refined 655M13 nickel chromium steel, this sprocket ensures long-lasting strength and resistance to wear. Its CNC-machined design includes self-cleaning mud grooves at each tooth, effectively preventing mud buildup and maintaining optimal chain engagement in challenging riding conditions. The ultralight construction provides a 10-15% weight savings, contributing to improved acceleration and handling without compromising durability. Whether you're upgrading for racing or regular riding, this sprocket is a reliable choice for Yamaha and Kawasaki motorcycles, combining advanced manufacturing with performance-focused features.
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