The aluminum alloy frame used on the Fuji Roubaix 1.3 disc is indeed the case...at the bottom bracket connection and used in conjunction with the tapered head tube,...the rods, seatposts and handlebars are all from Oval Concepts, they...
The seatpost slides into the seat tube and secures the saddle to the bicycle. ...The seatpost is usually made of aluminum or carbon. ...Offset and use a bolted connection system compatible with circular and oval saddle rails.
The pipe is made of aluminum, drawn and manufactured by Deda for us. The front fork is oval, with gaps in the legs, which is aerodynamic. The bar is ITM [Although be careful...