I notice that the one had a slightly bigger wheel than the other.
Bigger wheel means higher top speed but slower off the start. Bit like gear selection in modern track racing.I notice that the one had a slightly bigger wheel than the other.
This got me wondering if there was any snobbery, similar to the kind of wheel size debates we have today
Can I ask, how did you actually post this? I wanted to Telegram it to friends, but all I can send is a still. And I can't find anyway to 'share' outside of Facebook.