VehiclesArrma Infraction 6S BLX

Arrma

Arrma Infraction 6S BLX

1/7 scale · ARA109001

Top speed
63mphcalculated
Final drive
8.46:1
Tire
100mm
Arrma Infraction 6S BLX
Photo: Horizon Hobby

Specifications

Last modified

SpecValueBasis
Drivetrain
Pinion18TStockStock
Spur46TStockStock
Transmission & axle3.30:1StockStock
Spur ÷ pinion2.556:1CalculatedCalculated
Final drive8.46:1StockStock
Wheels & tires
Tire diameter100mmStockStock
Rollout37.3mm per motor turnCalculatedCalculated
Power
Motor2050KVStockStock
BatteryUp to 6SLiPoStockStock
Performance
Theoretical top speed63.2mph on 6SCalculatedCalculated
Motor speed45,510rpm, no loadCalculatedCalculated
Vehicle
Part numberARA109001
Scale1/7

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.

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