JT Sprockets Blue 51-Tooth Rear Sprocket for Yamaha (JTA251.51BLU)

Upgrade your Yamaha motorcycle’s final-drive performance with the JT Sprockets JTA251.51BLU rear sprocket. Designed using computer-aided engineering, this blue 51-tooth sprocket delivers a strong, dependable replacement solution while maintaining an efficient balance between strength and weight. Its application-specific design supports reliable chain engagement and consistent power transfer for street, off-road, and performance riding applications.
JT Sprockets combines advanced manufacturing technology with carefully selected materials to produce motorcycle sprockets built for lasting service. The JTA251.51BLU is engineered to meet or exceed the highest quality standards established for the motorcycle industry, making it a practical choice for riders, technicians, and powersports enthusiasts seeking dependable drivetrain components. The blue finish also adds a distinctive appearance to your Yamaha’s final-drive setup.
Each sprocket is heat-treated to improve durability in demanding riding conditions and bead-blasted to help reduce material surface tension. These processes support resistance to wear and fatigue while helping the sprocket maintain reliable performance over time. For proper fitment and drivetrain compatibility, verify that the motorcycle model, chain size, and existing front and rear sprocket configuration match the requirements for JT Sprockets part number JTA251.51BLU.

Features:

• Brand: JT Sprockets

• Part Number: JTA251.51BLU

• Application: Yamaha motorcycles

• Type: Rear motorcycle sprocket

• Tooth Count: 51 teeth

• Color: Blue

• Construction: Computer-designed for high strength with efficient weight management

• Manufacturing: Heat-treated and bead-blasted to reduce material surface tension

• Quality: Meets or exceeds demanding motorcycle industry quality standards

Ships from Parts Unlimited.