JT Rear Steel Sprocket 40 Tooth for 525 Chain - Model JTR1489.40

Upgrade your motorcycle's drivetrain with the JT Rear Steel Sprocket designed specifically for 525 chain applications. Crafted from premium Japanese 545C high carbon steel, this sprocket offers exceptional durability and strength, ensuring reliable performance under demanding conditions. Each sprocket is meticulously heat treated and hand finished to meet or surpass original equipment manufacturer (OEM) standards, providing a precise fit and smooth operation. Its robust construction significantly outlasts mild steel or surface-hardened sprockets, often by two to three times, making it a cost-effective choice for riders seeking longevity and dependable power transfer.
Designed with OEM gearing specifications, this sprocket features a 48-tooth rear gear and a 21-tooth front gear, compatible with a wide range of motorcycle models. Its 530 chain pitch ensures seamless integration with existing chains and components. Whether you’re replacing worn-out sprockets or upgrading for improved performance, the JT JTR1489.40 rear sprocket offers a high-quality solution that combines affordability with professional-grade manufacturing. Easy to install and built to last, it helps maintain optimal power delivery and extends the lifespan of your motorcycle’s drive system.

Features:

• Top quality at economical prices

• Made exclusively from the finest 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 with 48 Tooth rear and 21 Tooth front

• All sprockets have 530 chain pitch