RK Chain and Sprocket Kit - Yamaha YZF-R1 '04-'05 OEM Replacement by RK (Part 4107-040EX)

Upgrade your Yamaha YZF-R1 from 2004 to 2005 with the RK 4107-040EX 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 long-lasting wear resistance. The kit includes original equipment (OE) gearing, making it an ideal choice for riders seeking reliable and high-performance components. The high-quality materials and manufacturing processes contribute to increased longevity and smoother power transfer, even under demanding riding conditions. Whether you're restoring your motorcycle or upgrading for enhanced performance, this kit provides a seamless fit and dependable operation, maintaining the factory specifications for optimal compatibility. Installing this kit can help improve acceleration, top-end speed, and overall drivetrain efficiency, making it a valuable upgrade for serious Yamaha enthusiasts. Crafted by RK, a trusted name in motorcycle components, this kit guarantees performance, durability, and ease of installation, ensuring your Yamaha YZF-R1 remains competitive and reliable on the road or track.

Features:

• Premium Driven® C45 steel alloy black case-hardened rear sprocket for enhanced durability

• Driven® C45 steel case-hardened and quenched front sprocket for wear resistance

• Includes OE gearing designed for high-mileage performance

• OEM replacement kit engineered for seamless fit and reliable operation

• Designed for Yamaha YZF-R1 '04-'05 models to improve drivetrain efficiency

ATTRIBUTES:

BRAND: RK

MPN: 4107-040EX