RENTHAL 13-Tooth Front Sprocket for Yamaha and Kawasaki - Part Number 257-428-13GP

The RENTHAL 257-428-13GP front sprocket is engineered for high-performance motorcycles, featuring precision CNC machining from case-hardened and core-refined 655M13 nickel chromium steel for exceptional durability and strength. Its robust construction ensures reliable operation under demanding conditions, making it an ideal choice for racing and off-road applications. The sprocket's design incorporates self-cleaning mud grooves at each tooth, effectively preventing mud and debris buildup that can compromise performance and accelerate wear. This feature extends the sprocket's lifespan and maintains consistent power transfer during challenging terrain. The ultralight design provides a 10-15% weight savings compared to standard sprockets, reducing rotational mass for improved acceleration, handling, and overall responsiveness. Installation is straightforward, and the sprocket is compatible with Yamaha and Kawasaki models, providing an excellent upgrade to stock components. Whether for competitive racing or recreational riding, this sprocket enhances drivetrain efficiency and durability, ensuring your motorcycle performs at its best in tough conditions.

Features:

• CNC-machined from case-hardened and core-refined 655M13 nickel chromium steel for strength and durability

• Self-cleaning mud grooves at each tooth prevent mud buildup and reduce wear

• Ultralight design offers a 10-15% weight reduction for improved performance

• Designed for Yamaha and Kawasaki motorcycles with a 13-tooth configuration

• Precision manufacturing ensures optimal fit and reliable operation