Inside the Factory, Series 2, Episode 4, Bicycles
directed by Sam Bailey, fl. 2001-2017 and George Hughes, fl. 2003-2017; presented by Ruth Goodman, 1963-; produced by Sam Bailey, fl. 2001-2017 and George Hughes, fl. 2003-2017, Voltage TV Productions, in Inside the Factory, Series 2, Episode 4 (London, England: BBC Worldwide, 2016), 1 hour 5 mins