Observed arrival · 2026-09-02
PedalToolbox, a Calculator Cabinet for Cyclists
A connected set of free bike calculators covering tire pressure, gearing, fit, speed, climbing, training, fuel, and everyday load questions.
Field notes
PedalToolbox organizes its calculators around a saved bike profile rather than isolated one-off forms. The visible example recalculates front and rear tire pressure as inputs change and flags a 72.5 psi hookless-rim limit. Other available sections cover cassette jumps, gear speed at cadence, frame-size starting points, saddle-height methods, and stack and reach; the page separately marks tire-size conversion, chain length, and several comparison tools as in the works.
Observed signals
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Editorial observations of this landing page, not a rating.
One card from the complete issue