APS Adjuster Options:APS Adjuster Kit - For Gen 4 Carbon Cranks The unique ‘drop-shape’ rim profile

The unique ‘drop-shape’ rim profile takes inspiration from the most aerodynamic shape in nature to deliver exceptional performance and ride comfort

five extraordinary Specialized athletes—Vincent Luis

The dense center blocks form a fast-rolling strip to give you all the speed you need

It features Vent Valve Technology and lower friction internals to provide quality

APS Adjuster Options:APS Adjuster Kit - For Gen 4 Carbon Cranks The unique ‘drop-shape’ rim profileAPS is the new preload system for e*thirteen cranks. It does away with wave washers and spindle spacers making set up much quicker. Fits e*thirteen cranks machined to fit APS adjuster