The Affinity Kissena aero track frame set is constructed of aircraft grade aluminum tubing with a 1 1/8th integrated track specific fork with an alloy steerer (no hole for brake). Raced by our Elite Track team to multiple US Masters National stars and stripes title, and three Cycle Messenger World Championship titles. The Kissena is Affinity’s premier track specific frame set with proprietary geometry, and a unique fully integrated seat mast.