hi dennis, this is a new build of mine i put together using a frame i've had for a few years and i finished it off with a mix of parts i got from the bike shop i work at in tempe,az (tempe bicycle). spec list: frame: nyc bikes aluminum track frame fork: profile design carbon road headset: cane creek aheadset wheelset: pre-built formula hubs laced to alex r450 rims with dt swiss spokes crank arms and bottom bracket: stock arms & b.b. off a khs flite 100 chainring: sugino 48 tooth seatpost: hrmano carbon fiber saddle: fizik pave h/bars: club roost w/origin8 track grips this is my 4th submission to the site.thank you for the inspiration. andrew in tempe arizona