VehiclesArrma Kraton 6S BLX V4
Arrma Kraton 6S BLX V4
1/8 scale · monster truck · ARA106040
- Top speed
- 50mphcalculated
- Final drive
- 17.92:1
- Tire
- 169mm

Specifications
Last modified
| Spec | Value | Basis |
|---|---|---|
| Vehicle | ||
| Class | Monster truck | |
| Drive | 4WD | |
| Power | Brushless | |
| Build | Ready to run | |
| Scale | 1/8 | |
| Part number | ARA106040 | |
| Drivetrain | ||
| Pinion | 12TStock | Stock |
| Spur | 50TStock | Stock |
| Transmission & axle | 4.30:1Stock | Stock |
| Spur ÷ pinion | 4.167:1Calculated | Calculated |
| Final drive | 17.92:1Stock | Stock |
| Wheels & tires | ||
| Tire diameter | 169mmEstimated | Estimated |
| Rollout | 29.6mm per motor turnCalculated | Calculated |
| Power | ||
| Motor | 2050KVStock | Stock |
| Battery | Up to 6SLiPoStock | Stock |
| Performance | ||
| Theoretical top speed | 50.3mph on 6SCalculated | Calculated |
| Motor speed | 45,510rpm, no loadCalculated | Calculated |
| Chassis | ||
| Weight | 4.85 kg (10.7 lb)Stock | Stock |
| Length | 594 mm23.4 inStock | Stock |
| Width | 461 mm18.1 inStock | Stock |
| Height | 195 mm7.7 inStock | Stock |
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. The top speed is kinematic: an ideal no-load RPM with no slip and no loss under load, so a real car is slower.
How these numbers were settled
Sold as the V4 generation of the Kraton 6S BLX, the 2019 version that came before the V5 and V6 trucks.
- A dealer's specification table lists a 12-tooth pinion turning a 50-tooth spur for a 4.3:1 transmission ratio and a 17.92:1 final drive, a 2050Kv brushless motor, and dBoots Copperhead2 tires at 169mm.
- AMain Hobbies lists this version as discontinued.
Sources
- p967236amainhobbies.com (opens in a new tab)
- arrma-kraton-6s-v4-326630wheelspinmodels.co.uk (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.