JT Sprockets Black 49-Tooth Rear Sprocket for Yamaha (JTA251.49BLK)

Upgrade your Yamaha motorcycle’s final-drive performance with the JT Sprockets JTA251.49BLK rear sprocket. Computer-designed to deliver high strength while minimizing unnecessary weight, this 49-tooth sprocket is engineered for riders who expect dependable performance and long-lasting service. Its black finish provides a clean, durable appearance that complements a wide range of motorcycle styles.
JT Sprockets combines advanced manufacturing technology with carefully selected materials to produce sprockets built for demanding motorcycle applications. Every sprocket is manufactured to meet or exceed the highest quality standards established for the motorcycle industry, helping provide consistent chain engagement and reliable power transfer during everyday riding, spirited performance, or off-road use where applicable.
The JTA251.49BLK is heat-treated to improve durability and resistance to wear under repeated load cycles. After heat treatment, the sprocket is bead-blasted to help reduce material surface tension and support a strong, dependable component structure. With its precise tooth profile and 49-tooth configuration, this JT Sprockets replacement is a practical choice for maintaining or tuning your Yamaha motorcycle’s drivetrain. Verify model and application compatibility before installation.

Features:

• Brand: JT Sprockets

• Part Number: JTA251.49BLK

• Application: Yamaha motorcycles

• Sprocket Position: Rear

• Tooth Count: 49 teeth

• Finish: Black

• Design: Computer-engineered for high strength and reduced weight

• Construction: Heat-treated for improved durability

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

• Quality: Meets or exceeds high motorcycle industry quality standards

Ships from Parts Unlimited.