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⚙️ Elevate your TRX4M with steel precision and silent power!
The INJORA 24T/12T Alloy Steel Helical Gear Set is a precision CNC-machined upgrade for 1/18 TRX4M front and rear axles. Made from durable 20CrMo alloy steel, these helical gears reduce noise, vibration, and wear compared to stock plastic gears, while maintaining the original 2:1 gear ratio for consistent speed and performance.






| Asin | B0BR3SCCMP |
| Battery Types | No batteries required |
| Best Sellers Rank | #106,332 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in Mechanical Helical Gears |
| Brand | INJORA |
| Colour | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (275) 4.5 out of 5 stars |
| Indoor Outdoor Usage | Outdoor |
| Is Assembly Required | No |
| Item Weight | 0.02 Kilograms |
| Manufacturer | INJORA |
| Manufacturer Part Number | 4M-10-24T2 |
| Manufacturer Recommended Age | 0 - 12 years |
| Material | Alloy Steel |
| Number Of Packs | 2 |
| Number Of Players | 1 |
| Operation Mode | Manual |
| Power Source | Manual |
| Size | 2PCS |
User
Excellent product
Great product , super fast delivery by seller
User
Muy buena compra
Todo encaja a la perfección y se nota, los que vienen de serie en traxxas trxm son malos y se rompen los dientes.Después de un tiempo sigo con los Injora y están perfectos .
User
Precision Machined Excellent Diff Upgrade
After adding quite a bit of brass to my TRX4M, the plastic factory diff gear in the front finally started failing. Just finished installing the Injora steel diffs and I am amazed at how much slop went out of the drivetrain. They fit perfectly in my truck. I'm running stainless Injora axles, replacement sealed bearings, and Treal brass diff covers. The mesh on the helical gears is perfect - super smooth on the set I received. Highly recommend. Ordering a second set now for my son's TRX4M.
User
Superb replacement part
Perfect replacement to get my trx4m back up and running
User
Très bien
Bien mieux usiner facile à monter
User
Mieux que l'original!
Installation facile , bon usinage, fonctionne très bien sur trx4m
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