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Upgrade your Yamaha YZF-R1 or 1000R with the RK 4107-980EX chain and sprocket kit, designed for high-mileage performance and durability. This OEM replacement kit features a premium Driven® C45 steel alloy black case-hardened rear sprocket paired with a Driven® C45 steel case-hardened and quenched front sprocket, ensuring exceptional strength and longevity. The kit includes original equipment gearing, providing a seamless fit and reliable performance that restores your motorcycle's power transmission system.
Constructed with high-quality materials, the sprockets are engineered to withstand demanding riding conditions and reduce wear over time. The black case-hardened finish not only enhances durability but also offers a sleek, professional appearance. RK’s OEM replacement kits are meticulously designed to match the specifications of your motorcycle, making installation straightforward and ensuring optimal performance.
This chain and sprocket kit is ideal for riders seeking a durable, high-performance upgrade that maintains the integrity of their bike’s drivetrain. Whether for daily commuting, aggressive riding, or track days, this kit delivers consistent power transfer and long-term reliability. Built to meet or exceed OEM standards, it provides peace of mind and excellent value, backed by RK’s reputation for quality and precision engineering.
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