VehiclesArrma Outcast 8S BLX

Arrma

Arrma Outcast 8S BLX

1/5 scale · ARA5810

Top speed
47mphcalculated
Final drive
18.53:1
Tire
203mm
Arrma Outcast 8S BLX
Photo: Horizon Hobby

Specifications

Last modified

SpecValueBasis
Drivetrain
Pinion23TStockStock
Spur47TStockStock
Transmission & axle9.07:1StockStock
Spur ÷ pinion2.043:1CalculatedCalculated
Final drive18.53:1StockStock
Wheels & tires
Tire diameter203mmStockStock
Rollout34.4mm per motor turnCalculatedCalculated
Power
Motor1250KVStockStock
BatteryUp to 8SLiPoStockStock
Performance
Theoretical top speed47.5mph on 8SCalculatedCalculated
Motor speed37,000rpm, no loadCalculatedCalculated
Vehicle
Part numberARA5810
Scale1/5

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

Ratio computed against the current 23T pinion; the published figure is against a superseded pinion.

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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