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JT SPROCKETS Rear Race Sprocket - 42-Tooth JTR897.42SC

Part Number: 12102461
JT SPROCKETS
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SKU:
12102461
UPC:
824225316186
MPN:
JTR897.42SC
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.54 LBS
$29.55
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Description

Reducing unsprung rotating weight is one of the most effective ways to improve acceleration and handling response, and the JT Sprockets 42-Tooth Rear Race Sprocket delivers exactly that. This Austrian 7075 T-6 aluminum sprocket weighs approximately 30% less than a steel equivalent while maintaining the strength required for high-performance racing applications. Computer-designed for optimal strength-to-weight ratio, it's the ideal choice for serious racers and builders looking to maximize drivetrain efficiency without compromise.

  • 42-tooth rear sprocket
  • Austrian 7075 T-6 aluminum
  • Heat-treated construction
  • Beadblasted finish
  • 30% weight reduction
  • Reduces unsprung mass
  • Exceeds quality standards
  • Bolt-on installation
  • MPN: JTR897.42SC
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Specs

CHAIN SIZE:
520
MOUNTING POSITION:
REAR
PRODUCT NAME:
SPROCKET
MATERIAL:
C49 HIGH CARBON STEEL
TOOTH COUNT:
42
UNITS:
EACH
RIDING STYLE:
STREET
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Fitment

Fitment for JT SPROCKETS Rear Race Sprocket - 42-Tooth JTR897.42SC

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