JT Rear Steel Sprocket 42 Tooth for 428 Chain - Part JTR999.42

Upgrade your motorcycle's drivetrain with the JT Rear Steel Sprocket, designed specifically for 428 chain systems. Crafted from premium Japanese 545C high carbon steel, this sprocket offers exceptional durability and strength. It is heat-treated and hand-finished to meet or exceed OEM standards, ensuring reliable performance under demanding conditions. This sprocket outlasts mild steel or surface-hardened alternatives by two to three times, making it a cost-effective choice for long-term maintenance.
Designed with 48-tooth gearing for the rear and 21-tooth for the front, this sprocket provides optimal power transfer and smooth acceleration. The 530 chain pitch ensures compatibility with a wide range of motorcycles, making installation straightforward. Its high-quality construction and precise manufacturing make it an ideal upgrade for riders seeking enhanced longevity and performance, whether for racing or daily riding. Durable and reliable, the JT Rear Steel Sprocket is engineered to withstand the rigors of motorcycle riding while maintaining excellent performance over time.

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 as much as two or three times

• OEM gearing is 48 Tooth rear, 21 Tooth front

• All sprockets have 530 chain pitch