VehiclesECX Torment 1/18 4WD
ECX
ECX Torment 1/18 4WD
1/18 scale · short course truck · ECX01001
- Final drive
- 10.60:1
- Tire
- 66mm

Specifications
Last modified
| Spec | Value | Basis |
|---|---|---|
| Drivetrain | ||
| Pinion | 14TStock | Stock |
| Spur | 60TStock | Stock |
| Transmission & axle | 2.47:1Stock | Stock |
| Spur ÷ pinion | 4.286:1Calculated | Calculated |
| Final drive | 10.60:1Stock | Stock |
| Wheels & tires | ||
| Tire diameter | 66mmStock | Stock |
| Rollout | 19.6mm per motor turnCalculated | Calculated |
| Power | ||
| Motor | Not applicable | |
| Motor shaft | 2.5 mmStock | Stock |
| Battery | Not published | |
| Performance | ||
| Theoretical top speed | Not applicable | |
| Vehicle | ||
| Part number | ECX01001 | |
| Scale | 1/18 | |
| Class | Short course truck | |
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 applicable means the vehicle does not come with it, like the motor on a roller or the tires on a race kit, or does not have one, like a KV rating on a brushed motor. Not published means it exists but no source we could find prints it.
Gearing parts
| Component | Teeth | Pitch | Bore | Part number |
|---|---|---|---|---|
| Fitted at the factory | ||||
| Pinion | 14T | Mod 0.5 | Not published | ECX212002 (opens in a new tab) |
| Spur | 60T | Mod 0.5 | Not applicable | ECX212002 (opens in a new tab) |
Tooth counts are the ones in the specifications above. Pitch is given as metric module (Mod 1, Mod 0.8) or diametral pitch (32P, 48P). They are different standards and are not interchangeable, even where the numbers look close. Bore is the pinion’s hole, listed separately from the motor shaft (2.5 mm on the stock motor). Linked part numbers go to the maker's or official distributor's page for that part.
How these numbers were settled
Horizon's spec table prints a 14T pinion, a 60T 0.5 module spur, a 2.47 internal gear ratio, a 10.60 final drive and a 2.6in (66mm) outer tire diameter; 60/14 x 2.47 = 10.59 agrees with the printed total.
- The motor is a 380 brushed, which has no KV rating.
- No LiPo cell rating is published for the speed control, so it is left blank.
Documents
- ManualOwner's manual (Horizon PDF) (opens in a new tab)Gear mesh, p. 9
- Exploded viewExploded view (in owner's manual) (opens in a new tab)Parts diagram, p. 47-49
- Parts listParts list (in owner's manual) (opens in a new tab)Gear set item 8, p. 50
Sources
- ECX01001horizonhobby.com (opens in a new tab)
- Manual (PDF)horizonhobby.com (opens in a new tab)
- ECX212002horizonhobby.com (opens in a new tab)
- DYNS1210horizonhobby.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.