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JT SPROCKETS Counter-Shaft Sprocket - 17-Tooth JTF512.17RB

Part Number: 12121266
JT SPROCKETS
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SKU:
12121266
UPC:
824225208795
MPN:
JTF512.17RB
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.60 LBS
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$16.05

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

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Description

A worn or undersized counter-shaft sprocket compromises throttle response and chain durability, directly affecting your bike's acceleration and overall drivetrain longevity. JT's 17-tooth design pairs precision engineering with proven OEM-grade materials to deliver smooth power delivery while minimizing chain wear and impact stress. This is the sprocket choice trusted by major Japanese manufacturers—engineered to perform without compromise.

  • MPN: JTF512.17RB
  • Teeth: 17-tooth counter-shaft
  • Material: C45 steel / SCM415 chromoly
  • Finish: Black zinc induction-hardened
  • Hardness: 38–50 HRC
  • Design: Rubber-cushioned front (RB)
  • Surface treatment: Bead-blasted
  • Weight: Optimized for strength
  • Installation: Bolt-on replacement
  • OEM quality: Motorcycle manufacturer-approved
  • Fitment: Vehicle-specific — verify clearance before installation
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Specs

CHAIN SIZE:
520
MATERIAL:
RUBBER
MATERIAL:
STEEL
MOUNTING POSITION:
FRONT
TOOTH COUNT:
17
PRODUCT NAME:
SPROCKET
UNITS:
EACH
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Fitment

Fitment for JT SPROCKETS Counter-Shaft Sprocket - 17-Tooth JTF512.17RB

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