M4 is one of the most-used thread sizes on a modern bike, found on front derailleurs, shifter clamps, bottle bosses and many cockpit fittings. Our M4 titanium bolts replace heavier steel originals without any loss of strength.
CNC-machined from Grade 5 titanium and finished in a choice of anodized colors, they resist rust for the life of the bike and give a tidy, premium look wherever they show.