JT Sprockets 46-Tooth Rear Sprocket for Yamaha (JTR251.46)

Upgrade your motorcycle’s final-drive performance with the JT Sprockets JTR251.46 rear sprocket, designed specifically for compatible Yamaha applications. Combining advanced manufacturing technology with high-quality materials, this 46-tooth sprocket delivers dependable performance, precise chain engagement, and the durability required for street, touring, and off-road riding. Its carefully engineered tooth profile helps support smooth power transfer and consistent operation throughout the life of the drivetrain.
Built from premium C45 high-carbon steel, the JTR251.46 is heat-treated to improve strength, wear resistance, and long-term durability. The sprocket is also bead-blasted to help reduce material surface tension, contributing to reliable performance under demanding riding conditions. JT Sprockets applies rigorous production standards to ensure every sprocket meets or exceeds the high quality requirements of the motorcycle industry.
The 46-tooth configuration can help tailor acceleration and engine response when matched with the correct chain and front sprocket. Before ordering, confirm fitment for your Yamaha motorcycle and verify that the replacement sprocket matches the original drivetrain specifications. The JT Sprockets part number JTR251.46 provides a dependable replacement solution for riders seeking quality, value, and consistent service from a trusted motorcycle drivetrain component manufacturer.

Features:

• Brand: JT Sprockets

• Part Number: JTR251.46

• Application: Compatible Yamaha motorcycles

• Tooth Count: 46 teeth

• Material: Premium C45 high-carbon steel

• Heat Treatment: Strengthens the sprocket and improves wear resistance

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

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

• Design Benefit: Supports smooth chain engagement and reliable power transfer

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