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Vortex 170ZB-39 VTX Aluminum Rear Sprocket 39-Tooth

Manufacturer

Picture for manufacturer Vortex

Part Number

170ZB-39
8 reviews
Sale Price

$67.11

Estimated ship date Saturday, November 28

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Vortex 170ZB-39 is a high-performance 39-tooth aluminum rear sprocket from Vortex's VTX series, engineered for motorcycle racing and performance street applications. Precision-machined from lightweight aluminum alloy, this sprocket delivers an optimal balance of weight savings and durability for demanding riders.

Key Features:

  • 39-Tooth Configuration – Tuned tooth count for optimized acceleration and drive response
  • Lightweight Aluminum Construction – Significantly reduces unsprung and rotating mass compared to steel sprockets
  • Precision CNC Machined – Tight tolerances ensure smooth, consistent chain engagement and reduced wear
  • VTX Series Design – Vortex's proven sprocket platform trusted by racers and performance riders worldwide
  • Hard Anodized Finish – Provides corrosion resistance and extends sprocket service life
  • Direct OEM Replacement Fit – Bolt-on installation with no modifications required

Vortex is a leading manufacturer of motorcycle drivetrain components, and the 170ZB-39 rear sprocket is a popular upgrade for riders looking to improve throttle response and reduce drivetrain weight. Always verify chain pitch and bolt pattern compatibility with your specific application before installation.

Ordering was easy, received item in a reasonable amount of time. Well packaged.

Very good experience

Quick and easy!

Quick shipping. Highly recommended!

Unexpectedly fast. Ordered Wednesday and delivered Thursday. Well done!

It was delivered when it said it was supposed to haven't opened it yet but look forward to seeing it

Fast shipping, good price, great communication. Can't ask for more.

It was great!

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