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JT SPROCKETS Rear Sprocket - 45 Tooth - S1000 JTR7.45

Part Number: 12101070
JT SPROCKETS
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SKU:
12101070
UPC:
824225312539
MPN:
JTR7.45
Availability:
Ships Same Business Day
Weight:
0.95 LBS
$35.58
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Description

A worn or inadequate rear sprocket compromises acceleration, top-end performance, and overall drivetrain efficiency—especially under racing conditions where precision matters. The JT Sprockets 45-tooth rear sprocket delivers the strength-to-weight ratio you need to maximize power transfer without adding unnecessary rotational mass, while its advanced heat-treatment process ensures durability through countless high-stress shifts and acceleration cycles.

Whether you're tuning for track performance or daily riding demands, this sprocket is engineered to outlast competitor alternatives and maintain consistent engagement across your entire powerband.

  • Tooth count: 45T
  • Material: C45 high-carbon steel
  • Heat-treated for durability
  • Bead-blasted finish
  • Reduced material tension
  • Fitment: S1000 models
  • Computer-optimized design
  • Industry-leading quality standards
  • Lightweight construction
  • Bolt-on installation
  • MPN: JTR7.45
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