JT Sprockets 52-Tooth Rear Sprocket for Yamaha (JTR1842.52)

The JT Sprockets JTR1842.52 rear sprocket is engineered for Yamaha motorcycles requiring dependable final-drive performance and long-lasting durability. Designed with a focus on high strength and reduced weight, this 52-tooth sprocket delivers precise chain engagement and reliable power transfer for street, off-road, and performance riding applications.
Manufactured from premium C45 high-carbon steel, the JTR1842.52 is built to withstand the demanding loads and operating conditions experienced by motorcycle drivetrains. JT Sprockets heat-treats each sprocket to improve strength and wear resistance, helping maintain consistent tooth profiles and smooth chain operation throughout its service life.
A bead-blasted finish helps reduce material surface tension while supporting the sprocket’s overall durability. Every JT Sprockets component is produced to meet or exceed the quality standards established for the motorcycle industry, providing a trusted replacement option for riders, technicians, and powersports professionals. Verify motorcycle fitment and chain compatibility before installation.

Features:

• Brand: JT Sprockets

• Part Number: JTR1842.52

• Application: Rear motorcycle sprocket for compatible Yamaha models

• Tooth Count: 52 teeth

• Material: Premium C45 high-carbon steel

• Heat Treatment: Heat-treated for enhanced strength and wear resistance

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

• Quality Standard: Meets or exceeds motorcycle industry quality standards

• Design: Engineered for high strength, reduced weight, and reliable chain engagement

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