Exterior Components› Body Panels and Components
Renthal
Renthal 10-13 KTM 50 SX Rear Sprocket - Orange 415-40P Teeth
SKU: R0A9 480--415-40P-OR
Easy — 1–2 hours
Description
Part #: 480--415-40P-OR
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.
Orange, 40T, Standard
MIA's Description
This sprocket is CNC-machined from a specially enhanced 7075-T6 aluminum alloy. It includes machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance. The ultralight design is 66% lighter than steel yet remains durable.
Fitment
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Specifications
| Brand | Renthal |
| Part Number | R0A9 480--415-40P-OR |
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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