Another snippet added to save cocking up the attachments in my previous.........

Lionel's father was accredited as being the inventor of the modern bicycle.

I well recall fitting a Cooper S top end into his Sprite which he successfully campaigned at home and in Europe.

http://www.cyberspot.co.uk/Racing%20History.htm

It seems that the eccentric Lionel and his son 'Hurricane' Colin (I used to ride in scrambles with him) became motor trade rogues...

https://www.theargus.co.uk/news/6797655.garages-are-accused-by-tv-team/