Why couldn't the bicycle stand up on its own?

[JamesM]

Because it was two tyred :facepalm:

On a more serious note; this is an interesing video on why bicycles do stand up on their own:

https://www.youtube.com/watch?v=2Y4mbT3ozcA

 

[highlandsflyer]

Re:

Someone get a pack of CTC Christmas crackers?