Sunstar Rear Sprocket Aluminum 40-Tooth for Suzuki and Yamaha 520 Chains

The Sunstar Rear Sprocket Aluminum 40T is designed for high performance and durability in motorcycle applications. Crafted from aerospace-grade 7075-T6 aluminum, this sprocket offers an optimal balance of strength and lightweight construction, making it ideal for demanding riding conditions. The use of computer-designed weight reduction holes further minimizes weight without compromising structural integrity, enhancing overall bike agility and acceleration. This sprocket is engineered to deliver reliable power transfer and withstand the stresses of aggressive riding or racing scenarios.
Its exclusive tooth-and-valley design increases the chain contact area by 24%, resulting in more efficient power transfer to the rear wheel. This design also helps distribute impact stresses across a larger surface, significantly improving the sprocket's durability and reducing the risk of premature wear or failure. The hard anodized coating provides an additional layer of protection against corrosion and wear, ensuring long-lasting performance even in harsh environments. Designed specifically for 520 chain setups compatible with Suzuki and Yamaha motorcycles, this sprocket is an excellent upgrade for riders seeking enhanced performance and reliability.
Installation is straightforward, and the sprocket's precise engineering ensures a secure fit. Whether for street riding, off-road adventures, or competitive racing, the Sunstar Aluminum 40T Rear Sprocket is built to deliver consistent, high-quality performance. Its lightweight design combined with reinforced durability makes it a dependable choice for riders looking to optimize their motorcycle's drivetrain efficiency and overall handling.

Features:

• Made from aerospace-grade 7075-T6 aluminum for high strength and lightweight performance

• Computer-designed weight reduction holes to minimize weight without sacrificing durability

• Exclusive tooth-and-valley design increases chain contact area by 24% for better power transfer

• Large contact area distributes chain impact stress, enhancing sprocket lifespan

• Hard anodized coating provides superior durability and corrosion resistance