About Ebykr
Ebykr celebrates classic and vintage lightweight bicycles through provocative imagery and opinion. Ride along with us.
About Ebykr
Ebykr celebrates classic and vintage lightweight bicycles through provocative imagery and opinion. Ride along with us.

A practical guide to dating a vintage Fuji — finding and reading the serial number that carries its build month and year, telling the build year from the model year and confirming it all against the model, the decals, the components and the catalogs.

A practical guide to reading a Reynolds transfer — what each mark actually guarantees, how its small print and the tube it names date a frame and how to tell a respray from a reproduction, drawn from Reynolds' own literature of 1972 to 1990.

Founded in 1899 as a Tokyo import house trading under a name that meant Japan-America, Fuji is one of the oldest bicycle names still in use anywhere. This timeline follows it from Meiji-era importing through domestic manufacture, a wartime renaming, three Olympic Games, the S10-S that changed the American market, Valite tubing and an early titanium frame, to two bankruptcies and the brand's latest change of hands.

Founded in 1899 as a Tokyo trading house importing American goods, Fuji was Japan's most popular bicycle by the late 1920s and, with the S10-S of 1971, ended the assumption that a serious lightweight had to be European. This is the longer story: the wartime renaming, three Olympic teams designed by a former Asian Games winner, Valite tubing, an early production titanium frame, serial numbers that actually date a frame, two bankruptcies and a brand changing hands again in 2026.

Step back into the workshop of Spécialités TA, the small Clamart firm whose duralumin chainrings and cranksets carried some of the biggest names in cycling for over 70 years. This gallery gathers the company’s period advertisements, catalog pages and technical…

All About the Francs, and Palmarès Very few marques from classic cycling’s golden years are as simultaneously transparent and opaque as Cycles Mercier. Wonderful examples of the company’s craftmanship abound in their namesake bicycles, spanning the pre-War 1920s through the…

The story of Cycles Mercier is inextricably linked to its master strategy of brand management and horizontal integration, a philosophy that ensured its longevity even as smaller rivals struggled to survive. Over its 66-year reign, Mercier established no fewer than…

The storied history of Cycles Mercier spans well over a century now, marked by rapid industrialization, a long-running racing dynasty, pioneering technical innovations (like the Méca Dural frame), and dramatic corporate collapses and revivals (note the use of plurals here).…

MAFAC’s story is that of a specialist brake innovator facing the rise of integrated groupsets. For 20 prosperous years, MAFAC filled a crucial gap by creating brakes—like the pioneering Criterium cantilever and revolutionary Racer center-pull models—that were revolutionary in their…
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