APS Adjuster Options:APS Adjuster Kit - For Gen 4 Carbon Cranks A round ergonomic top that's

A round ergonomic top that's extra wide for superior comfort and confidence

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

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

5mm Lithium lon Rechargeable

makes tire set-up easier

APS Adjuster Options:APS Adjuster Kit - For Gen 4 Carbon Cranks A round ergonomic top that'sAPS 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