BOB is a manufacturer of innovative, high-quality strollers and bicycle trailers - whether traveling across town with the Yak or far off road with the full suspension Ibex, BOB cargo trailers will help get your gear where it needs to be, safe. BOB is an acronym for Beast of Burden - a small company that pays attention to detail while designing bike trailers that are meant to be used on the roads. This versatile bike cargo trailer has long been the most popular bicycle trailers of avid cyclists.