Product Details
- Hobby knife
- Glue
- Paint and finishing tools
More info
Traxxas Complete 2WD Differential is an unassembled planetary gear unit designed for Magnum 272 transmissions. It gives you a serviceable replacement that includes a metal ring gear, hardened-steel internal gears, gear shafts, and the mounting screws needed to assemble the unit.
Key Features
- Unassembled planetary gear differential for Magnum 272 transmissions — lets you rebuild or install the unit the way you prefer.
- Metal ring gear included for reliable power transfer under load.
- Hardened-steel internal gears improve wear resistance and drivetrain longevity.
- Gear shafts supplied to simplify assembly and ensure correct gear alignment.
- Mounting screws included so the differential is ready for installation right out of the box.
- Also available pre-assembled as a Pro-Built® differential if you prefer a ready-to-install option.
- Designed for Magnum 272 transmissions; does not fit Magnum 272R transmissions.
What's Included
- Metal ring gear
- Hardened-steel internal gears
- Gear shafts
- Screws for assembly
Why Choose This Differential
This Traxxas Complete 2WD Differential is a practical choice when repairing or upgrading a Magnum 272 transmission. The unassembled format gives you control during rebuilds, while the hardened-steel gears and steel ring gear provide the strength needed for demanding driving. Choose the Pro-Built® option if you want a pre-assembled unit for faster installation.
About the Brand

Customer reviews
Must Have Diff
Great Diff and totally necessary if you’re using nylon gears in your transmission and planning a 3S lipo upgrade.
8s? No Sweat
Solid product, no issues on my 8s setup with rustler/slash/bandit/stampede dragster. Had to swap the oem one bc it was too loose. Even with full launches it takes the abuse. Running above 3s? Def use lots of grease, and get a sealed diff case, then add low viscosity shock oil (like 10wt). Only problem was once it sent power to the left wheel only, causing a 170mph crash on my custom car... But hey, that's what happens with stock parts, lasted over 100 runs tho!
Perfect Replacement
Awesome for beginners. It can take a beating more than people think. Never had issues with the first one, lasted me 4 years. Ran a bunch of 3S packs and hit 56mph. Got a new one just to refresh it. But now, I'm gonna get a 272R and go more aggressive.