Blog
Short, honest guides on riding position — built on the same logic the app uses: measurements, documented ranges, zero falsely precise numbers.
How to film yourself for an accurate bike fit analysis
The complete filming protocol: camera placement (with or without a tripod), clothing, warm-up, cadence, and recording length.
How to read a bike geometry chart: stack, reach, and choosing the right size
Why a “size 54” isn't the same thing across brands — and the two numbers that actually matter.
Bike fit glossary
Setback, stack, reach, drop, KOPS — every term used in our analysis results and guides, explained in one place.
Cleat position: a step-by-step setup guide
The metatarsal reference, cleat angle, float, and the link to saddle height — 1–2 mm steps, one change at a time.
The right saddle height: the formula is only the start
The 0.883 × inseam formula as a starting point, the knee angle as the final decision — and the 2–3 mm steps in between.
KOPS: saddle fore-aft, explained honestly
What knee-over-pedal-spindle is, how to check it with a plumb line, and how much to rely on it.