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Vortex 245AZK-42 Cat5 Rear Aluminum Sprocket 42-Tooth

Manufacturer

Picture for manufacturer Vortex

Part Number

245AZK-42
11 reviews
Sale Price

$65.41

Estimated ship date Monday, November 23

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Vortex Racing 245AZK-42 is a 42-tooth Cat5 rear aluminum sprocket designed for competitive motorcycle racing and high-performance street applications. Vortex Racing is a trusted name in the motorsports industry, producing precision-machined sprockets that meet the demands of road racing, track days, and aggressive street riding.

Key Features:

  • 42-Tooth Rear Sprocket — optimized tooth count for performance gearing adjustments
  • Cat5 Series — Vortex's premium aluminum sprocket line engineered for lightweight performance
  • Lightweight Aluminum Construction — reduces unsprung and rotating mass for improved acceleration and handling response
  • Precision CNC-Machined — tight tolerances ensure smooth chain engagement and extended sprocket life
  • Hard-Anodized Finish — provides corrosion resistance and surface hardness for durability under race conditions
  • Direct OEM-Style Fitment — bolt-on installation with no modifications required

The Vortex 245AZK-42 is a direct replacement or performance upgrade sprocket, allowing riders to fine-tune their motorcycle's final drive ratio for specific tracks or riding conditions. Paired with a quality chain and front sprocket, this rear sprocket delivers consistent power transfer and reliable performance lap after lap.

Easy to find my part, and great to be billed with Amazon.

Quick.easy.

Very easy and fast

great price

Great prices!

Very easy to checkout with Amazon.

good job!

first time discount didn't work other then that ok

Super easy to browse web site and find the product I wanted.<br>The price was unmatched.<br>Shipping was fast and cheap.<br>Super shopping experience.

I was looking around the web for a hub for a harmonic balancer, no one had it in stock and I come about your web sight. I looked up the hub and low and behold you had 3 instock. I ordered it late Monday and received it on Thursday. I wil tell Autoplicity made my day.

Good availability

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