ROSSIN 56cm

Rossin Record Columbus frame, 56cm ST and TT

Full line Shimano 105 groupset

Hadlebar Modolo and 3TTT Steam

Fizik Saddle

Mavic MA2 front rim and Mavic CXP 12 rear rim

ROSSIN 58 cm

Columbus frame has Campagnolo droupouts :  58 cm ST (center-center) and 57 cm TT(center-center)

Components: 

Handdlebar  3TTT

Handlebar stem 3TTT

Saddle: San Marco Rolls 

Seatpost : Campagnolo Aero 27.2
Brakes Calipers: Modolo Speedy

Brakes Levers : Shimano 105

Front derailleur: Shimano 105 

Rear derailleur: Suntour Cyclone 7000

Cranks: Suntour Cyclone 7000
Shifters Suntour 

Headset: Suntour 
Pedals: Shimano with Lapize Straps
Mavic GP4 tubular rims to Suntour Cyclone 7000 hubs