NJS of LFGSS

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bibimbap in reply to @Tijs

I thought especially in Keirin the racers run lower ratios than on the olympic tracks. I don't know much abouth Keirin tough

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Tijs in reply to @bibimbap

I thought especially in Keirin the racers run lower ratios than on the olympic tracks.

This is what I found so far:

I tweeted to Perkins and asked him about the gear ratios they use in Keirin racing. His reply: "ratio is between 3.85 up to 4.20!

http://www.bikeforums.net/track-cycling-velodrome-racing-training-area/855273-interview-keirin-racing-japan-shane-perkins.html

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