The world’s first tandem frame built with Columbus’ incredible Spirit Niobium – the alloy that magically combines the weight savings of aluminum and the ride quality of titanium with the goodness of steel.

Picture of Sovereign

Frame: Columbus Spirit-Niobium 6/3/6 tubing (1 kg lighter than traditional CroMoly)
Fork:  Santana 700c Carbon -V
Standard sizes:  S, M, L, XL

Stowaway version: Available

Build to order frames
:  Produced in as little as 6 weeks

Components:  Elite Componentry plus

• Profile Aris Bullhorn and Carbon Drop Bars
• Shimano integrated Ultegra brake/shift controls
• Ultegra front derailleur
• Reversible-angle front stem with 5˚ of variable rise
• Continental’s finest 700×28 Gatorskin tires
• Pillar PSR Quadro Butted Spokes
• Hardcore Carbon Crankset


Priced from    $4695.00 CDN


  • Gates carbon drive
  • Tandem specific rear 10 inch disc brake


  • Di2 Shifting

Note: Specifications and prices are subject to change without notice based on supply, exchange rates and new product development. Some photos show optional equipment. Call for latest product information. Prices do not include freight, dealer assembly and applicable taxes.