Arrowhead class Courier

(This design is in Six Shooters and Spaceships, but the math didn't add up for me so I redesigned it.)

Arrowhead class courier
400 tons
Agi d8 Str d4 Vit d6 Ale d4 Int d2 Wil d6
Pilot d2 Perception d2
Speed Class: 7 Hard Burn: 9
Fuel: 685 hours at SC 7
Crew: 2
Passengers: 2
Cargo: 60 tons
Complexity: 30 Low
Cost: 16,800 cr
Maintenance: 40 cr/month