JT Rear Steel Sprocket 45 Tooth for 428 Chain - Part JTR1842.45

Upgrade your motorcycle's drivetrain with the JT Rear Steel Sprocket designed specifically for 428 chain applications. Crafted from premium Japanese 545C high carbon steel, this sprocket offers exceptional durability and performance. Each sprocket is carefully heat treated and hand finished to meet or exceed original equipment manufacturer (OEM) standards, ensuring reliable operation and extended service life. Its robust construction allows it to outperform mild steel or surface-hardened sprockets by up to three times, making it an excellent choice for demanding riding conditions. Featuring 45 teeth on the rear, it is compatible with OEM gearing configurations, including a 48-tooth rear and 21-tooth front sprocket, providing optimal power transfer and smooth operation. Designed for easy installation, all sprockets in this series have a 530 chain pitch, ensuring compatibility with a wide range of motorcycles. Whether you're replacing worn sprockets or upgrading for better performance, this JT steel sprocket delivers top quality at a competitive price, making it an economical choice for motorcycle enthusiasts seeking durability and reliability in their drivetrain components.

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 is 48 Tooth rear and 21 Tooth front

• All sprockets have 530 chain pitch