Castorama is a former French professional cycling team that existed from 1990 to 1995 and was sponsored by the French DIY and home improvement retailer Castorama. The Castorama team traced back to a team that began in 1976 when former French cycling champion Cyrille Guimard retired from the sport and took over as the main directeur sportif of the Gitane-Campagnolo team. The Renault auto group bought out Gitane cycles and also took over sponsorship of the team making the Renault-Elf-Gitane team that dominated the sport from 1978 to 1984. At the end of 1985, Renault decided to retire from the sport so French co-operative Système U took over sponsorship from 1986 to 1989 making the Système U-Gitane cycling team. During 1989 the team was called Super U-Raleigh-Fiat after one of the supermarket