Sale

Drivetrain Belt and Chain Drive

Renthal

Renthal 89-01 Suzuki RM 80/ 2002 Yamaha YZ85 Rear Grooved Sprocket -Silver 428-48P Teeth

$99.82 $94.46 Save $5.36

SKU: R0A9 131U-520-48GBSI

In Stock
In Stock
Ships by Aug 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

Part #: 131U-520-48GBSI

Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all aluminum rear sprockets can be found on the rear wheels of many factory race team machines.

Silver, 48T, Ultralight

MIA's Description

The Renthal 131U-520-48GBSI is an ultralight rear chainwheel designed for high-performance applications. It is CNC machined from 7075 T6 aluminum to extremely tight tolerances, making it 66% lighter than steel. This sprocket is computer engineered and tested to ensure precise fitment, concentricity, and load dispersion.

Fitment

Fitment Guaranteed

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Specifications

BrandRenthal
Part NumberR0A9 131U-520-48GBSI

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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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