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JT SPROCKETS Rear Sprocket - 39 Tooth - BMW/Yamaha JTR859.39

Part Number: 12100494
JT SPROCKETS
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SKU:
12100494
UPC:
824225309423
MPN:
JTR859.39
Availability:
Ships Same Business Day
Weight:
1.65 LBS
$34.63

Ships from Manufacture | Call to Order (231) 767-5055

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Description

A worn or undersized rear sprocket directly impacts your bike's acceleration, top-end performance, and overall drivetrain efficiency. Whether you're pushing harder on track or optimizing your daily ride, upgrading to a precision-engineered 39-tooth sprocket ensures your power delivery matches your ambition. The JT Sprockets rear sprocket delivers the durability and responsiveness that BMW and Yamaha riders demand.

  • Material: C45 high-carbon steel
  • Tooth Count: 39T
  • Heat-treated construction
  • Bead-blasted finish
  • Fitment: BMW/Yamaha motorcycles
  • Strength-to-weight optimized
  • Industry-standard quality
  • Bolt-on installation
  • Part Number: JTR859.39
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