Wanted: Parts and advice for tandem project

• Fizik Arione, preferably white
  
• Specialized Toupe 143, preferably white
  
• Light weight 27.2 seatpost for pilot, suitable for clamping rear stem to (not sure if carbon is the best idea for it).
  
• White bar tape
  
• Look Keo pedals, preferably red or white
  
• Canti brakes that work with STIs
  
• Bottle cage TT saddle mount
  
• Bottle cages, preferably 3 to 5 matching ones (3 for frame, 1 or 2 for saddle mounts)
  
• 8/9/10sp Shimano or compatible STIs
  
• 8/9/10sp rear cassette (11-25 pref)
  
• 8/9/10sp derailleurs (rear will need to be long arm)
  
• Massive fuck-off chainring on the front, 57, 60?
  
• Toptube/frame bags
  
• A decent set of lights suitable for long overnight rides.
  
• Tri-bars (profile/bonty clip on style)
  
• Black stoker stem to fit on a 27.2mm seatpost
  
  
  

The first baby steps of progress. This tandem is going to be one interesting messy bastardisation.