JT Sprockets 42-Tooth Rear Sprocket for Suzuki DR650SE (JTR1791.42)

Upgrade your motorcycle’s final-drive system with the JT Sprockets JTR1791.42 rear sprocket, engineered for the Suzuki DR650SE. JT Sprockets uses computer-aided design to achieve a strong, reliable sprocket with an efficient balance of performance and weight. This 42-tooth replacement sprocket is designed to provide dependable chain engagement and consistent power transfer for street, touring, and dual-sport riding applications.
JT Sprockets manufactures every sprocket to meet or exceed demanding quality standards for the motorcycle industry. The JTR1791.42 is produced from premium C45 high-carbon steel, a material selected for its durability and resistance to wear under regular riding conditions. Heat treatment improves the sprocket’s strength, while bead blasting helps reduce material surface tension and supports a consistent, dependable finish.
Designed as a direct replacement-style component for compatible Suzuki DR650SE applications, the JT Sprockets JTR1791.42 helps restore proper drivetrain performance when the original rear sprocket is worn or due for service. Pair it with a properly matched chain and front sprocket, and follow the motorcycle manufacturer’s installation and maintenance recommendations for best results. Verify fitment and gearing requirements before installation.

Features:

• Brand: JT Sprockets

• Part Number: JTR1791.42

• Application: Suzuki DR650SE

• Sprocket Position: Rear

• Tooth Count: 42 teeth

• Material: Premium C45 high-carbon steel

• Manufacturing: Computer-designed for strength and efficient weight

• Heat Treatment: Treated to improve durability and wear resistance

• Surface Treatment: Bead blasted to help reduce material surface tension

• Quality Standard: Manufactured to meet or exceed motorcycle industry quality requirements

Ships from Parts Unlimited.