X-Bike Working Prototype
Sir Clive Sinclair (Client) Trying prototype
Adjustable test rig
Alternative concept Belt return (in red) forms lower structural tension member. Drive side of belt goes over idler at joint. Under seat steering.
Alternative controls for hub centre steering
Cable Steering - means ratio can be adjusted.
Hub-Centre Steering
Sketch Models
Prototype (hub centre steering, solid PU tyres [option])
X-Bike: Joint on 'skew' plane
Mark Testing (6' 4")
One-Action fold
Early CAD
Animation
Pre-Production Model
VIDEO Mrs. Sanders unfolds and rides X-Bike (she'd just had a child so this is a special video)
X-Bike Rendering by Jim Burns