Question: What mode of transport is manufactured by the North Lincolnshire manufacturer located in Brigg, which is owned by the Tandem Group, and which now produces the Claud Butler brand, named after a dealer who owned retail shops in London and the Midlands?
Sentence (from "Claud Butler"): Claud Butler (14 July 1903 – 2 November 1978) was a London-based bicycle dealer and frame-builder, who from 1928 created a chain of bicycle-retail shops in London and the Midlands.
Relevant evidence: Yes