
Bikes
Why Bicycle Gears Are Paired in Steps
Bicycle gear ratios explain why each chainring and sprocket pairing changes pedalling effort in a gradual, useful way…
Compare bicycle forms, parts and design choices by the rides they suit.

Bicycle gear ratios explain why each chainring and sprocket pairing changes pedalling effort in a gradual, useful way…
Cycling is a craft, a design story and a way of seeing places. We make room for all three, one clear question at a time.