Cowboy Dave wrote:Stefanos ended up making his own arms. I don't remember why exactly but obviously the ones he bought weren't up to the job.
The castor angle was out during articulation. In essence it chewed the inside out of his front tyres as it flexed. He fabbed his own UCA's to keep the geometry standard through the full range of travel.
![Cool 8-)](./images/smilies/icon_cool.gif)