DemoSTEP · A3 · 1:1
£48
Quadcopter airframe
Sparrow Cycle · Vehicles
A 56 cm lugged steel touring frameset. Centre-to-centre geometry, 72° head, 73° seat, 445 mm chainstays, and tyre clearance for 50 mm. Fork is a matching straight blade. Issued with a mitre template DXF and a STEP of the tubes before brazing.