JT Rear Sprocket Steel 42T for 520 Chains - JTR1793.42

Upgrade your motorcycle's drivetrain with the JT Rear Sprocket Steel 42T for 520 chains, model JTR1793.42. Crafted from premium Japanese 545C high carbon steel, this sprocket offers exceptional durability and longevity. It is heat-treated and meticulously hand-finished to meet or surpass OEM standards, ensuring reliable performance under demanding riding conditions. This heavy-duty sprocket is designed to outperform mild steel and surface-hardened alternatives, lasting two to three times longer, which makes it a cost-effective choice for riders seeking durability and performance. The OEM gearing configuration features a 48-tooth rear and a 21-tooth front sprocket, compatible with 520 chain pitch, providing optimized power transfer and smooth operation for your motorcycle. Whether you're replacing worn-out parts or upgrading for better performance, this sprocket delivers quality and reliability in one package.

Features:

• Made from Japanese 545C high carbon steel for superior strength and durability

• Heat-treated and hand-finished to match or exceed OEM standards

• Outperforms mild steel and surface-hardened sprockets, lasting two to three times longer

• Designed for 520 chain pitch with OEM gearing of 48 teeth rear and 21 teeth front

• Reliable performance suitable for various motorcycle models