Stupid non-BMXer question, but do they have to run some standard gearing or something? Do they all have standardised bikes like Keirin/NJS or something? I just can't figure out how a cadence that high can be efficient, but I am sure I am missing something...
Stupid non-BMXer question, but do they have to run some standard gearing or something? Do they all have standardised bikes like Keirin/NJS or something? I just can't figure out how a cadence that high can be efficient, but I am sure I am missing something...