Watch in action

Sunstar Steel Rear Sprocket: The Yamaha Upgrade

Experience the perfect blend of durability and performance with the Sunstar 37t-420 Rear Sprocket, specifically designed for Yamaha motorcycles. As a leader in drivetrain technology, Sunstar utilizes high-grade steel to create a sprocket that stands up to the demands of aggressive riding. Whether you are navigating tight trails or hitting the open road, this 37-tooth sprocket ensures your power is transferred to the rear wheel with maximum efficiency and minimal energy loss.

Why Riders Trust Sunstar

• Rugged Steel Construction: Engineered for maximum strength and impact resistance.
• Precision 37t Geometry: Optimizes chain engagement for a smoother, quieter ride.
• 420 Pitch Compatibility: Designed specifically for 420-series chains, ensuring a perfect fit and function.
• Long-Lasting Durability: Resists tooth wear and deformation, even under high-torque conditions.
• Direct Replacement: Designed to fit your Yamaha perfectly, making installation quick and easy.

A well-maintained drivetrain is the heart of your motorcycle's performance. By replacing your old or worn sprocket with a Sunstar 37t-420, you are ensuring that your Yamaha continues to deliver the power and responsiveness you expect. Sunstar’s commitment to quality ensures that every component is built to last, providing you with peace of mind on every ride. Upgrade your drivetrain today with the best parts in the industry from GGCRACING.