steel frame

You can recognize Prima from some original and unique solutions. Starting from our tubeset which features some highlights like X-Stays™, matching dropouts and integrated headtube, both obtained from one piece of steel through a CNC machine.

Frame features

Material Steel
Tubes specifications Columbus Spirit tubeset built under our specifications
Welding method TIG
Dropouts One-piece CNC-machined
Geometry Customized, available both in regular and slope version
Bottom bracket Italian thread 70mm
Seatpost diameter 29,4mm
Derailleur hanger 32mm


Group Super record Campagnolo
Wheels Shamal Ultra
Saddle holder PMP in titanium
Saddle Fizik Aliante
Pedals Look Blade
Handlebar Super light / 0100 Deda Elementi
Tyres Vittoria Open CX
Handlebar tape Bikeribbon
Fork Falz by Pegoretti




Made from one-piece CNC-machined solid steel,
accurately hand-made.

X-Stays™ system

The X-Stays™ system

An exclusive design solution for chainstays
to enhance performances on the ground.

Discover more!

Prima or Prima D11 steel frame could be yours.

Ask us for a quote!

Or order them now!

Make a down payment to order your steel frame Prima or Prima D11 bicycle right away.

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