About Ebykr
Ebykr celebrates classic and vintage lightweight bicycles through provocative imagery and opinion. Ride along with us.
Tech Specs
Twenty-four fully documented build sheets — every component on every machine, from headset to freewheel, recorded the way a period mechanic would have specified it. Filter by decade, type or country, and compare any two machines side by side.
Build sheets
24
documented head to hub
Busiest decade
1950s
8 of the 24 machines
From France
12
the constructeur heartland
In the registry
8
sheets with logged serials
Featured build sheet · A new machine each week
Open the full build sheet
1948 Automoto Concours Sportif
Finest Automoto Craftsmanship, Custom Show Bicycle.
| Frame | Automoto Concours Sportif, Hand Cut Ornate Lugs, Chrome Finish |
|---|---|
| Drivetrain | Automoto/A. Duprat Arms, Cottered, 170mm |
| Brakes | Universal Extra, Brev. 45 |
Decade
Type
Country
All 24 Build Sheets
Chronological, with each machine’s country, type, tubing and brakes
No builds match those filters.
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Your Machine Belongs Here
The database grows one documented bicycle at a time
Own a classic lightweight with a story? Submit your bike and an editor will work with you to turn it into a full build sheet — photographed, documented and preserved alongside the machines above.