Profile Design 52 ASC Aero Bar Carbon Extensions Size:340mm Equipped with 130-135 x 5

Equipped with 130-135 x 5 mm quick-release hubs and 142 x 12 mm thru-axle hubs (inclusive of adapters in the package)

Easy to insert into frame

aggressive cornering

Temperature fluctuations resist

The pre-activated

Profile Design 52 ASC Aero Bar Carbon Extensions Size:340mm Equipped with 130-135 x 552 ASC Carbon Extensions 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