Does keirin in Japan still use proper dernies or are they also on stupid hybrid e-bikes?
I'm guessing they're keeping it real.
the betting version not the olympic version? They use a guy on a bike, the racers take it in turns to be the derny.
@Sumo started
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Does keirin in Japan still use proper dernies or are they also on stupid hybrid e-bikes?
I'm guessing they're keeping it real.