Oxia Sergeant O
Custom steel road bicycle built on Columbus Zona tubing, with a Columbus Futura Disc Carbon Gravel fork and Shimano Ultegra R8070 Di2 drivetrain.
Oxia Sergeant O is a custom-built steel road bicycle, designed for fast routes and long days on tarmac. The Columbus Zona steel frame is paired with a Columbus Futura Disc Carbon Gravel fork, Shimano Ultegra Di2 R8070 drivetrain with R8000 52/36 cranks, Pro Vibe Carbon Superlight cockpit and wheels built with 34 mm Kasper Carbon tubeless rims on Chris King R45 hubs, shod with Schwalbe Pro One tyres. Total weight: 8.3 kg.

Columbus Zona steel frame. Solid, durable tubing — the custom base of the project.

Shimano Ultegra Di2 R8070 drivetrain with R8000 52/36 cranks. Character, attitude and discipline.

Pro Vibe Carbon Superlight cockpit. Kasper Carbon 34 mm tubeless rims on Chris King R45 hubs, shod with Schwalbe Pro One.
Components
Project gallery
Custom geometry
Every frame is designed from scratch based on your measurements, bike fitting and riding style.
Hand-built
Hand brazing in the Murcia workshop. Every tube cut, mitred and joined by hand.
Custom paintwork
Unique paint scheme, designed with you and hand-applied by our Art Director.
If you want a bike built for you, the first step is simple. Tell me what you have in mind.
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