JT Sprockets Rear Sprocket for Yamaha, Blue, 49-Tooth (JTA251.49BLU)

Upgrade your Yamaha motorcycle with the JT Sprockets JTA251.49BLU rear sprocket, engineered to deliver dependable performance, long service life, and excellent value. Computer-designed for high strength with minimal weight, this sprocket uses advanced manufacturing technology and quality materials to meet the demanding requirements of modern motorcycle applications. Its blue finish adds a distinctive appearance while maintaining the precise fit expected from a purpose-built replacement component.
JT Sprockets produces every sprocket to meet or exceed the highest quality standards established for the motorcycle industry. The JTA251.49BLU is heat-treated to improve durability and resistance to wear under demanding riding conditions. Bead-blasting helps reduce material surface tension, supporting consistent strength and reliable operation throughout the sprocket’s service life.
Designed as a direct replacement-style rear sprocket for compatible Yamaha motorcycles, this 49-tooth component helps restore proper final-drive performance when replacing a worn or damaged sprocket. Always verify motorcycle fitment, chain compatibility, and original equipment specifications before installation. The JT Sprockets JTA251.49BLU combines accurate engineering, durable construction, and recognizable styling for riders seeking a quality rear sprocket replacement.

Features:

• Brand: JT Sprockets

• Part Number: JTA251.49BLU

• Application: Rear sprocket for compatible Yamaha motorcycles

• Tooth Count: 49 teeth

• Color: Blue

• Construction: Computer-designed for high strength and low weight

• Durability: Heat-treated for improved wear resistance

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

• Quality Standard: Meets or exceeds high motorcycle industry quality standards

Ships from Parts Unlimited.