
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…
Explore Open Cycling Review by subject: from the shape of a bicycle to the choices and customs that give each ride its character.

Bicycle gear ratios explain why each chainring and sprocket pairing changes pedalling effort in a gradual, useful way…

Flat pedals or clipless? Compare foot placement, shoes and stopping habits to choose a pedal system that suits your…

Penny-farthing to safety bicycle: learn how wheel size, rider position and drive layout changed the machine’s balance…

The perfect cycling cadence is not a fixed number: learn how comfort, terrain and effort shape a pedalling rhythm you…

Planning a first ride on an unfamiliar route is easier when you choose a modest distance, note the route’s broad shape…
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.