Here's my latest fixed-wheel, haven't put too many miles on her yet, probably about 60 at a rough guess. It's a very smooth ride and fairly comfortable despite the geometry!
Frame: Originally a Raleigh (not sure which model) - Reynolds 531c
Fork: Original Raleigh 531 Fork
Headset: Stronglight A9
Handlebar: ITM drops cut-up to make 'bullhorns'
Bar Tape: Cinelli
Brake Levers/Brifters: Dia Compe bar end lever
Brake Calipers: Shimano 105
Brake Pads: Shimano 105
Chain: KMC 510s
Cranks: Campagnolo Veloce
Chainrings: Campagnolo Mirage 53T
Bottom Bracket: Shimano
Pedals: Can't remember off the top of my head!
Rims: Mavic Open Sport
Spokes: Stainless (not sure which make)
Tyres: Specialized 700x23
Seatpost: Unsure of make, robbed from my Dad's Olmo