Our bolt-on front derailleur mount is made from large-toughness aluminum alloy and attaches for the frame with two countersunk screws. Sticking with the handlebars, whilst I may give Cervelo a go when it comes to the handlebar content, I'm rather less forgiving In relation to handlebar width and stem duration. https://chanceeawsi.mybjjblog.com/detailed-notes-on-gt-bicycle-40248260