JT Sprockets 15-Tooth Countershaft Sprocket (JTF1257.15)

Upgrade your motorcycle’s drivetrain with the JT Sprockets JTF1257.15 15-tooth countershaft sprocket. Computer-designed for high strength with minimal weight, this precision-engineered sprocket delivers dependable performance for street, off-road, and competition applications. Its 15-tooth configuration provides a direct replacement option for compatible motorcycle drivetrains while maintaining the fit and function expected from a quality countershaft component.
JT Sprockets uses advanced design technology and carefully selected materials to produce sprockets that meet or exceed the highest quality standards established for the motorcycle industry. The JTF1257.15 is manufactured for consistent engagement with the drive chain, helping support smooth power transfer and reliable operation under demanding riding conditions. Always confirm vehicle compatibility and the original sprocket specifications before installation.
Each JT Sprockets JTF1257.15 sprocket is heat-treated to improve durability and resistance to wear. The surface is also bead-blasted to help reduce material surface tension, providing a carefully finished component designed for long-term drivetrain service. Whether replacing a worn countershaft sprocket or updating a complete chain and sprocket set, this JT Sprockets part delivers trusted engineering and practical value without unnecessary weight.

Features:

• Brand: JT Sprockets

• Part Number: JTF1257.15

• Tooth Count: 15-tooth countershaft sprocket

• Design: Computer-designed for high strength and minimal weight

• Construction: Manufactured with quality materials for dependable motorcycle drivetrain performance

• Treatment: Heat-treated to improve durability and wear resistance

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

• Quality: Meets or exceeds high motorcycle industry quality standards

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