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Vortex 839AZKV4-38 VTX Aluminum Rear Sprocket Anodized Sprockets - 38-Tooth

Part of: Vortex VTX Aluminum Rear Sprocket Sprockets

Other options in this family: Vortex 144AZKV4-45 Vortex 170ZKV4-45 Vortex 316ZKV4-43 Vortex 317ZKV4-44 Vortex 317ZKV4-45

Manufacturer

Picture for manufacturer Vortex

Part Number

839AZKV4-38
8 reviews
Sale Price

$69.66

Estimated ship date Tuesday, November 24

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Product Details

The Vortex 839AZKV4-38 is a lightweight aluminum rear sprocket engineered for motorcycle road racing, Supercross, Motocross, and high-performance street applications. Machined in the USA from aerospace-grade aluminum alloy to Vortex's exacting specifications, this 38-tooth sprocket delivers a winning combination of reduced rotating mass and exceptional durability.

Key Features:

  • 38-Tooth Rear Sprocket — optimized tooth count for performance gearing applications
  • 7075 T6 Billet Aluminum Construction — aerospace-grade alloy provides maximum strength at minimal weight
  • 100% CNC Manufactured in the USA — machined to tight tolerances for precise fitment and consistent performance
  • Anodized Finish — corrosion-resistant anodizing protects the aluminum surface and extends service life
  • Unique Tooth Profile — Vortex's proprietary tooth geometry promotes smooth chain engagement and increases sprocket longevity
  • Reduced Rotating Mass — lightweight design improves acceleration, deceleration, and directional changes
  • V4 Bolt Pattern — designed to match specific rear hub configurations for secure, rattle-free installation

Vortex rear aluminum sprockets are a trusted choice among professional race teams and serious enthusiasts worldwide. The 839AZKV4-38 is a direct-fit performance upgrade or replacement sprocket, delivering race-proven quality for riders who demand the best from their drivetrain.

Your system showed delivery three days before it was delivered. Caused of concern.

Very easy to deal with. All of the products showed up NIB as promised, and the delivery was very quick. Would certainly use these folks again.

easy to use

I received the order in only two days.

It was exactly what we wanted. Excellent product.

Thanks

I was hesitant to order from this site at first but was order was processed very quickly. I did pay the extra 9.99 for 2-day shipping and it took about 5 days for shipping total

H

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