Drivetrain› Quick Change Differentials and Components
Richmond Gear/Motive Gear
Differential Gear Set
SKU: R01O 58-010A-1
Moderate — 2–4 hours
Description
This gear set offers two ratio options: 4.11 (with a 3.02 / 5.62 effective ratio) and 4.86 (with a 3.56 / 6.63 effective ratio). It is backed by a 2-year or 100,000-mile warranty.
Fitment
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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
| Brand | Richmond Gear/Motive Gear |
| Part Number | R01O 58-010A-1 |
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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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