Brand catalog
Quadrant Cycle Company

Quadrant Cycle Company was a Birmingham maker of bicycles and motorcycles whose early products included shaft-driven cycles and pioneering motorised machines.
Company history
Brothers Walter John Lloyd and William Lloyd founded Quadrant in Birmingham in 1890, incorporating it in 1895 and developing motorised cycles around 1900. The company later built motorcycles, tricars, and a small number of cars before closing in 1928.
- Founded
- 1890–1928
- Headquarters
- Sheepcote Street, Birmingham, England, United Kingdom
- Country
- GB
Authentic The Quadrant Cycle Co. Ltd. Birmingham maker mark on a 1903 machine; Yesterdays Antique Motorcycles and Classic Motorcycle Archive, CC BY-SA 3.0, via Wikimedia Commons; owner-authorized use; original 480 x 640 JPEG retained without resampling.
Verified public catalog
Recently updated Quadrant Cycle Company products
Exact variants are ordered by their latest catalog update, with a stable tie-breaker. Personal bicycle history remains separate.
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