Sale

Drivetrain Belt and Chain Drive

Renthal

Renthal 89-01 Suzuki RM 80/ 2002 Yamaha YZ85 Rear Grooved Sprocket -Blue 428-50P Teeth

$104.61 $94.15 Save $10.46

SKU: R0A9 121U-428-50GPBU

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

It is CNC-machined from a specially enhanced 7075-T6 aluminum alloy, making it 66 percent lighter than steel yet incredibly durable. This sprocket features machined self-cleaning mud grooves at each tooth to help prevent buildup and increase wear, providing maximum power transfer and long life.

Fitment

Fitment Guaranteed

Don’t gamble
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

BrandRenthal
Part NumberR0A9 121U-428-50GPBU

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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