Shimano : the brand n°1 of the bike components (derailleur, brakes...)
Shimano is a company based and founded in Japan in 1921. Specializing in the manufacture of parts and components for cycles, it has become the undisputed leader in the segment of equipment for bicycles (pedals, wheels, derailleurs, brakes ...)
All cyclists must have already heard of this famous brand competing fiercely with another big firm: Campagnolo