52 ASC Carbon Extensions 400mm Bar Ends 700 x 28 size ideal

700 x 28 size ideal for balanced speed

Back panel with knitted mesh fabric lets your skin breathe

230mg sodium plus electrolytes for effective rehydration after sweat-heavy sessions

provide superior thermal comfort

and they're not indexed (smooth threading) and not recommended for brake systems—strictly for shifting

52 ASC Carbon Extensions 400mm Bar Ends 700 x 28 size idealOverview When designing these extensions we wanted to utilize carbon fibers' natural ability to be shaped into an aerodynamic form while still providing a good amount of strength and rigidity, hence ASC stands for Aero Shaped Carbon. The 52 ASC follows on from our hugely popular first Aero Shaped Carbon extension (The 43 ASC) with increased grip angle. The front section (from the wrist fin forward) has been angled up by 9 degrees to give a 52 degree