Drivetrain› Differentials and Rear-End Components
Richmond Gear/Motive Gear
SPRTMAN 12 BOLT TRK
SKU: R01O SGM12T06
Moderate — 2–4 hours
Description
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
| Brand | Richmond Gear/Motive Gear |
| Part Number | R01O SGM12T06 |
Videos
Motive Gear Ring & Pinion Install
Silverado Rear Gears Before and After (3.42 vs 4.10)
Noisy Gears Update - New Ring & Pinion
GM 12 bolt Ring and Pinion Install with Summit Racing LImited Slip
How to Install a 9 Inch Ford Ring & Pinion Gear Set
GM 8.5 10 bolt gear setup and final assembly
GM 12-Bolt rear diff UPGRADE: Positraction and gear swap | Hagerty DIY
No BS GM 8.5/8.6 10 Bolt Ring and pinion gear install axle setup
The Benefits to Changing Your Gear Ratio to Accommodate Taller Tires
How To: Set Pinion Depth, Backlash, and Read Gear Pattern on GM 10 Bolt
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