VehiclesAxial UTB10 Capra 1.9 4WS (V2 transmission)
Axial UTB10 Capra 1.9 4WS (V2 transmission)
1/10 scale · AXI-1543
- Final drive
- 45.37:1
- Tire
- 123mm
Open in Top Speedverified

Specifications
Last modified
| Spec | Value | Basis |
|---|---|---|
| Drivetrain | ||
| Pinion | 14TStock | Stock |
| Spur | 36TStock | Stock |
| Transmission & axle | 17.64:1Stock | Stock |
| Spur ÷ pinion | 2.571:1Calculated | Calculated |
| Final drive | 45.37:1Stock | Stock |
| Wheels & tires | ||
| Tire diameter | 123mmEstimated | Estimated |
| Rollout | 8.5mm per motor turnCalculated | Calculated |
| Power | ||
| Motor | Not published | |
| Battery | Up to 3SLiPoStock | Stock |
| Performance | ||
| Theoretical top speed | Not published | |
| Vehicle | ||
| Part number | AXI-1543 | |
| Scale | 1/10 | |
Stock is as the vehicle ships. Calculated is worked from the stock figures on this page rather than stored beside them, so the two cannot drift apart. Not published means it exists but no source we could find prints it.
How these numbers were settled
Axial's printed 6.31 internal ratio is the transmission alone and excludes the Currie F9 portal reduction, so the catalog-sense internal is back-solved from the verified 45.37 total.
- Tire diameter is the 4.85 in outside diameter Horizon publishes for the fitted Pro-Line Baja Pro X (PRO1021303), not a figure Axial states.
- Brushed 35T 540, so no KV.
- Currie F9 portal axles.
- Portal gear set AXI232007 is 23T/12T = 1.91667:1.
- Axial's marketing 7.39:1 axle figure does not match its own tooth counts (30/8 x 23/12 = 7.1875); 7.1875 is the figure that reproduces the published final drives.
Sources
- AXI-1543horizonhobby.com (opens in a new tab)
- Manual (PDF)axialadventure.com (opens in a new tab)
- AXI-2328horizonhobby.com (opens in a new tab)
- PRO1021303horizonhobby.com (opens in a new tab)
Every figure on this page traces to one of these. Where they disagreed, the note above says which was used and why.