Private company

Quadrant Cycle Company

1899 manufacturers in Britain of the Quadrant motorcar1

The Quadrant Cycle Company was a company in Birmingham, England that was established in 1890 as a bicycle manufacturer. They advanced to make motorcycles from 1899 until their demise in 1928.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

The Quadrant Cycle Company was a company in Birmingham, England that was established in 1890 as a bicycle manufacturer. They advanced to make motorcycles from 1899 until their demise in 1928.2

Sources

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