A1 Premium Aluminium compact frame with integrated headset fully-manipulated tubing & Track Geometry excels in the velodrome > Specialized FACT carbon fork is stiff & ultra-light for precise steering > Cartridge bearings integrated with headset > Stiff light UCI-legal bladed carbon seatpost flips between 20mm & 0mm setback; also wide range of vertical adjustability Technical Specifications FRAME Specialized A1 Premium Aluminium fully-manipulated aero-shaped tubing compact design w/ Track Geometry integrated headset FORK Specialized FACT carbon carbon legs aluminium crown/steerer HEADSET 1-1/8" sealed Cr-Mo cartridge bearings integrated w/ headset 8mm alloy cone spacer w/ 20mm of spacers BOTTOM BRACKET Cr-Mo axle 68mm x 103mm SEATPOST Specialized Venge Aero FACT carbon flippable 20/0mm offset SEAT BINDER Venge integrated seat clamp assembly