Hobbydex4M-21BK · INJS15 Waterproof Coreless Servo with Mount & Horn for 1/18 TRX4M (Servo Horn)
Source: Injora.
- Brand
- Injora
- Part number
- 4M-21BK
- Category
- Chassis and mounts · more from Injora
- Product page
- manufacturer website
- Released
- Apr 2026
- Notes
- The store also lists it as "11KG Coreless High Torque Micro Servo for 1/18 TRX4M Upgrade (INJS11)"
- Listed for
- TRX4M
Fits these platforms (1)
| Platform | How | Source |
|---|---|---|
| Traxxas TRX-4M | fitment list: direct | Injora web store: product pages with part numbers by colour, the vehicles each part is for and the stock part it replaces |
Used in
No release lists this part yet.
Compatibility according to the manufacturer's parts lists; see each release for the source document.
Data: 4M-21BK.toml on GitHub · report an error