If you haven't already, check out the Felt S-32, a great entry level tri-bike that is not too harsh on the pocket book, they retail for $1349.00 brand new and has alot of the newer technologies associated with them like:
WEIGHT
20.4 lbs.
FRAME
Felt 7005 Superlite custom-butted aluminum frame with aero seat tube with cut out, aero downtube and A style seat stays. Externally relieved integrated head tube, machined bottom bracket, forged dropouts with replaceable hanger and internal brake cable routing
FORK
Felt Airfoil carbon fiber fork
DRIVETRAIN
Shimano Dura-Ace 20-speed Bar-end Shifters, Ultegra Rear Derailleur and 105 Front Derailleur
WHEELSET
Shimano 500 wheelset with aero spokes, Vittoria Action HSD folding tires
COMPONENTS
Felt Aluminum base bar with Profile Aerolite extension bars, Felt 3.3 3D- Forge Aluminum Stem, Felt 3.3 Saddle with Carbon Injected Base with extended rails, Felt Alloy Seatpost with dual positioning adjustment, Dual Pivot Aluminum Brakeset with Koolstop Cartridge Pads, FSA Gossamer Mega EXO 2-PC Crankset with External BB and 53/39T for 700 and 55/44 CNC 7075/T6 Aluminum Chainrings
I purchased on of these bikes this year and absolutely love, plus theres tons of room for upgrades, instead of having to buy a whole other bike. Check out the following link for bicycles from Felt
http://feltracing.com/products/default.asp?catID=18,20
Hope this was helpfull