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Old 08-03-22 | 04:06 AM
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Aardwolf
Wheelman
 
Joined: Aug 2021
Posts: 1,649
Likes: 1,632
From: Putney, London UK

Bikes: 1982 Holdsworth Avanti (531), 1961 Holdsworth Cyclone, 1953 Holdsworth Whirlwind

I've found Gear Calculator good for comparing cogs:

https://www.gear-calculator.com/?GR=...N=MPH&DV=speed

The 'Compare' button at the bottom right lets you compare two setups directly.
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