Most of the riders in the session will be on hire bikes. Best bet is to match what is on those. 49 / 16 or 50 / 16 - for an 84" gear.
@Matt_B started
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Most of the riders in the session will be on hire bikes. Best bet is to match what is on those.
49 / 16 or 50 / 16 - for an 84" gear.