Exterior Components Body Panels and Components

Vortex Racing

Vortex Racing Aluminum Rear Sprocket 520 42 Tooth- Black

$79.13

SKU: V045 251AZK-42

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Vortex Racing rear sprocket is a 42-tooth sprocket designed for racing applications. It features a 520 pitch and is constructed from aluminum. The sprocket is 100% CNC manufactured in the USA.

This black sprocket is part of Vortex Racing's CAT5 line, known for its lightweight construction and unique tooth design that increases longevity. The specially formulated alloy is crafted to Vortex specifications, ensuring durability and performance for racing needs.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandVortex Racing
Part NumberV045 251AZK-42

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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