sentences:  MAFAC produced side-pull brakes in the late 1970s and early 1980s, concurrently with their cantilever and center-pull offerings.The first of these was the angular LS model, later followed by the Campagnolo Nuovo Record-like LS2.LS2 models were also produced under the branding Spidel in association with other French manufacturers who had assembled a common group set to compete with Campagnolo and SunTour.