Sale

Drivetrain Belt and Chain Drive

Renthal

Renthal 08-23 Kawasaki KLX140L Rear Grooved Sprocket - Silver 428-51P Teeth

$99.82 $92.64 Save $7.18

SKU: R0A9 191U-428-51GESI

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Renthal Ultralight Rear Sprocket is a 51-tooth component designed for 420 chain pitch. It is constructed from 7075-T6 aluminum alloy, making it 66% lighter than steel while maintaining durability.

Manufactured to tight tolerances, this sprocket features an advanced tooth profile and concentricity for optimal fit and performance. Its combination of high-strength material and a hardwearing surface aims to significantly increase chainwheel life compared to other brands.

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 191U-428-51GESI

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.

View Full Return Policy