Chassis Components› Bushings and Mounts
Renthal
Renthal 88-13 Honda TRX250R/ TRX300EX/X/ TRX450R Rear Grooved Sprocket - Silver 520-38P Teeth
SKU: R0A9 223U-520-38GPSI
Easy — 1–2 hours
Description
Part #: 223U-520-38GPSI
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.
Chainwheel Sprockets Rear 38-Tooth
Fitment
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Specifications
| Brand | Renthal |
| Part Number | R0A9 223U-520-38GPSI |
Videos
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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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