Not many track bikes can claim associations with Manchester, Milan and Osaka, but this keirin machine, built by Yoshiaki Nagasawa for Mancunian sprinter Matt Crampton in 2009, does. Crampton, a contemporary of Chris Hoy, has a trophy cabinet bulging with medals from numerous Commonwealth Games and European Track Championships. Still, it was winning the Japanese Keirin Association Race in Manchester in 2008 that led to an invitation to join the Japan Keirin School in Izu, Japan.
Part training academy, part spiritual retreat, wholly disciplinarian, the school is as intense as the racing scene, which exists solely to generate 1.328 trillion yen (£6,481m) in annual gambling revenue. Keirin is big business in Japan; a contact sport far removed from the sanitised Olympic and UCI versions.
Hoy and Crampton raced keirin frequently…