Exterior Components Body Panels and Components

Vortex Racing

Vortex Racing Aluminum Rear Sprocket 520 38 Tooth- Black

$79.13

SKU: V045 642AZK-38

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 642AZK-38 is a rear sprocket designed for motorcycles.

It features a unique CNC-machined design with an anodized finish, offering both aesthetic appeal and performance benefits. Made from lightweight aluminum, it reduces rotating mass for improved acceleration and handling compared to OEM steel sprockets. This sprocket is offered in various pitches, including 520, 525, and 530, and comes with weight-saving cutouts and a unique tooth design for enhanced durability and performance.

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 642AZK-38

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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