43 ASC Aerobar Extensions 400mm Open Water The Pirelli PZero Race tire

The Pirelli PZero Race tire is one of the fastest clincher tires available

Highly efficient carbon fibre assembly compound designed to prevent over-tightening and create a secure coupling between surfaces

Features 9/16" 20 TPI threading for secure engagement in the drive-side crankarm of most modern bicycles

Snorkels are traditionally placed on the left side of the head but you may place it on the side that is most comfortable to you

If the yellow bits on your SPD-SL cleats have vanished

43 ASC Aerobar Extensions 400mm Open Water The Pirelli PZero Race tireDescription: The 43 ASC (Aero Shaped Carbon) extensions take advantage of the design scope offered by carbon fiber to offer a highly optimized shape. The shape was optimized using CFD to minimize drag without sacrificing strength. The grip section is placed at an 87mm rise, 43 angle, then the body of the extension is swept up and outwards to hug the rider's arm as closely as possible. The 43ASC is intended to optimize the aerodynamics of your existing