Drivetrain› Belt and Chain Drive
Renthal
Renthal 91-24 KTM 125-525 EXC/SX/SX-F/XC/XC-W/XC-F Rear Twinring - Black 520-48P Teeth
SKU: R0A9 2240-520-48GPBK
Easy — 1–2 hours
Description
The sprocket's inner ring is constructed from high-strength, Ultralight 7075 T-6 aluminum, while the outer ring is made of electroless nickel-coated steel. Mud grooves are incorporated to prevent buildup and prolong the sprocket's life. It is optimized with CNC machining for maximum weight reduction and features a flat face design for minimal width.
Fitment
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Specifications
| Brand | Renthal |
| Part Number | R0A9 2240-520-48GPBK |
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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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