sentences:  In a controversial time trial on the final day, LeMond used them to beat yellow jersey wearer Laurent Fignon by 58 seconds, changing a 50-second deficit into an 8-second lead.Fignon protested at the use of these bars but was unsuccessful.BMX style handlebars, as used on BMX bicycles, have more rise than straight bars and usually have a cross brace to provide rigidity and strength.