Drivetrain› Belt and Chain Drive

Alpha Racing

Rear Sprocket, 520 Pitch

$51.90

SKU: 2772B001A17+2771B001B45+520Z3D-120G+TB

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Alpha Racing rear sprocket is a silver anodized aluminum sprocket designed for specific BMW motorcycles. It features a T45 size and a 520 pitch chain compatibility.

Fitment

Fitment Guaranteed

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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

BrandAlpha Racing
Part Number2772B001A17+2771B001B45+520Z3D-120G+TB
CategoryDrivetrain

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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