VehiclesArrma Infraction 6S BLX
Arrma Infraction 6S BLX
1/7 scale · ARA109001
- Top speed
- 63mphcalculated
- Final drive
- 8.46:1
- Tire
- 100mm

Specifications
Last modified
| Spec | Value | Basis |
|---|---|---|
| Drivetrain | ||
| Pinion | 18TStock | Stock |
| Spur | 46TStock | Stock |
| Transmission & axle | 3.30:1Stock | Stock |
| Spur ÷ pinion | 2.556:1Calculated | Calculated |
| Final drive | 8.46:1Stock | Stock |
| Wheels & tires | ||
| Tire diameter | 100mmStock | Stock |
| Rollout | 37.3mm per motor turnCalculated | Calculated |
| Power | ||
| Motor | 2050KVStock | Stock |
| Battery | Up to 6SLiPoStock | Stock |
| Performance | ||
| Theoretical top speed | 63.2mph on 6SCalculated | Calculated |
| Motor speed | 45,510rpm, no loadCalculated | Calculated |
| Vehicle | ||
| Part number | ARA109001 | |
| Scale | 1/7 | |
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
This is the original Infraction 6S BLX AVC, a different SKU from the ARA7615V2 V2 already in the catalog: the V1 runs an 18T pinion on a 3.3 internal ratio for an 8.46 total, the V2 a 15T pinion on a 2.8 internal ratio for 8.58. 46/18 x 3.3 = 8.433, within 0.4% of the printed total. Arrma publishes no top-speed claim for this SKU, so the physics check is uncorroborated; stock gearing computes to about 72 mph.
Sources
Every figure on this page traces to one of these. Where they disagreed, the note above says which was used and why.