Overview
RJX aluminum servo horn arm set for RC car applications, available in 23T / 24T / 25T spline options. Designed as a metal replacement/upgrade servo arm for standard-size servos, including MG995R, MG996R, and MG945, and for 25T spline servos from brands such as Futaba, Savox, Xcore, HL, HSP, HD power, and Go tech.
Key Features
- Aluminum construction
- Spline options: 23T / 24T / 25T
- Color options: Blue / Red / Black
- Lightweight design: 4 g per piece
Specifications
| Material | Aluminum |
| Color | Blue / Red / Black |
| Spline (teeth) | 23T / 24T / 25T |
| Weight | 4 g (pcs) |
| Drawing text | “23/24/25 teeth” |
| Drawing dimensions (unit not specified) | 35.19; 20; 4; 3.75; 9; 6; 2; Ø15; Ø3.15 |
| Thread callouts (per drawing) | M2; 2-M3 |
| Fits | Standard Servo MG995R, MG996R, MG945; 25T for Futaba / Savox / Xcore / HL / HSP / HD power / Go tech |
What’s Included
- 3 x Aluminum servo horn arm
For fitment questions (23T/24T/25T selection) or order support, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

The servo horn arm uses a 23/24/25-tooth spline with M2 mounting holes and a compact 35.19 mm length for precise linkage setups.
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