






⚙️ Upgrade your Hyper Go—because your ride deserves the best!
The Mesimsple 45# Steel Differential Diff Gear is a high-performance upgrade part for MJX 1/14 Hyper Go models, featuring a full alloy 45# steel gear and a 6061 aluminum differential case. It offers a 60% increase in hardness compared to the original, comes pre-lubricated for smooth operation, and is designed for easy installation with a longer warranty supported by expert customer service.
| ASIN | B0D5VNY75Z |
| Assembly Required | No |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Blue |
| Customer Reviews | 4.0 4.0 out of 5 stars (9) |
| Date First Available | 26 June 2024 |
| Manufacturer recommended age | 14 years and up |
| Manufacturer reference | MJX-14-DIFF-GEAR-NB |
| Material Type(s) | Metal |
| Product Dimensions | 20.32 x 12.7 x 2.54 cm; 90.72 g |
D**.
Exactly as described..perfect fit:)
R**.
Bought this part to upgrade/replace the differential on the H14BM and the axles do not bolt to the axle cups. The only way for this to work would be to get the old axles from a different model. The factory differential on the H14BM is great besides the pins inside will snap easy. Nothing cutting a small Allen wrench to size and replacing with a stronger material, I’ve done this to the front and rear diffs and it’s held up pretty well.
J**B
I have abused this for a month almost every day and it still looks brand new inside. I do take the time to add lube when I have put some batteries through the car.
Trustpilot
5 days ago
2 days ago