JT Rear Steel Sprocket 37T for 520 Chains - Durable High-Performance Part

The JT JTR1845.37 rear steel sprocket is engineered for durability and optimal performance in motorcycle applications. Crafted exclusively from premium Japanese 545C high carbon steel, this sprocket offers exceptional strength and resistance to wear. It is heat-treated and hand-finished to meet or exceed original equipment manufacturer (OEM) standards, ensuring reliable performance even under demanding conditions. Designed with a 48-tooth rear gear and a 21-tooth front gear, this sprocket is compatible with 530 chain pitch systems, providing smooth power transmission and longevity. Its high-quality construction enables it to outlast mild steel or surface-hardened sprockets by two to three times, making it a cost-effective upgrade for riders seeking long-lasting performance and value. Whether you're replacing a worn component or upgrading for improved durability, this sprocket from JT offers a dependable solution that enhances your motorcycle's drivetrain efficiency and lifespan.

Features:

• Top quality at economical prices

• Made exclusively from Japanese 545C high carbon steel

• Heat treated and hand finished to meet or exceed OEM standards

• Outlasts mild steel or surface hardened sprockets by two to three times

• OEM gearing includes 48 Tooth rear and 21 Tooth front

• All sprockets have 530 chain pitch