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Vortex 817ZR-40 Rear Sprocket Aluminum Sprockets - 520 40-Tooth

Manufacturer

Picture for manufacturer Vortex

Part Number

817ZR-40
8 reviews
Sale Price

$65.41

Estimated ship date Friday, November 20

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Product Details

The Vortex 817ZR-40 is a 40-tooth, 520-pitch aluminum rear sprocket engineered for serious street and track riders demanding lightweight performance without sacrificing durability. CNC-machined in the USA from a specially formulated aluminum alloy to Vortex's exacting tolerances, this sprocket delivers an ideal balance of reduced rotational mass and long service life.

Key Features:

  • Chain Pitch: 520
  • Tooth Count: 40T
  • Material: Lightweight aluminum alloy per Vortex specifications
  • 100% CNC manufactured in the USA
  • Silver anodized finish for corrosion resistance
  • Unique Vortex tooth profile design for extended sprocket longevity
  • Reduces rotating mass compared to stock steel sprockets for improved throttle response

Vortex Racing has built its reputation supplying components to professional road racing, flat track, and superbike teams worldwide. The 817ZR-40 is a direct bolt-on replacement or performance upgrade for compatible motorcycle applications using a 520-pitch chain drive system.

Super fast shipping. I ordered oil, and received it two days later.

Good price

Great search engine.

Great pricing

quick, easy and in stock

Fast delivery easy to order

Excellent job

easy site to navigate - excellent product selection

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