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Oxia Polar Star

Build #35 Artis-MT

Custom steel MTB bicycle built on Columbus Zona tubing, with a RockShox SID Ultimate fork and Shimano XT 12sp drivetrain.

About the project

Oxia Polar Star is a custom-built steel MTB, designed for trails, technical routes and demanding terrain. The Columbus Zona steel frame is paired with a RockShox SID Ultimate fork, Shimano XT 12-speed drivetrain with SLX 32t cranks and XT Disc brakes, ProCraft PRC Carbon cockpit and wheels built with Kasper Carbon rims on Kasper Rachet hubs, shod with Schwalbe Racing Ray and Continental CrossKing tubeless tyres.

Frame detail of Oxia Polar Star

Columbus Zona steel frame. Tubing designed to withstand technical terrain.

Build detail of Oxia Polar Star

Shimano XT 12-speed drivetrain with SLX 32t cranks and XT Disc brakes. Shimano mullet setup for demanding use.

Wheels and cockpit detail of Oxia Polar Star

ProCraft PRC Carbon cockpit. Kasper Carbon rims with Schwalbe Racing Ray / Continental CrossKing tubeless tyres.

Components

01 Frame and structure
Frame
Columbus Zona
Fork
RockShox SID Ultimate
Bottom bracket
Shimano XT BSA
Headset
Cane Creek 40er ZS44/28.6 - EC44/40 Tapered
Seat clamp
Columbus
02 Drivetrain and brakes
Drivetrain
Shimano XT 12v
Shifters
Shimano XT 12v
Cranks
Shimano SLX 12v 32d
Brakes
Shimano XT Disc
Cassette
Shimano SLX 12v 11-42
Disc rotors
Shimano XT 180/160
Chain
Shimano XT 12v
03 Cockpit
Handlebar
ProCraft PRC Carbon
Stem
ProCraft PRC
Seatpost
DT Swiss D232
Saddle
Pro Falcon
04 Wheels
Hubs
Kasper Rachet 28r
Rims
Kasper Carbon
Spokes
Sapim Laser
Tyres
Schwalbe Racing Ray / Continental CrossKing
Valve
Tubeless
Custom geometry

Custom geometry

Every frame is designed from scratch based on your measurements, bike fitting and riding style.

Hand-built

Hand-built

Hand brazing in the Murcia workshop. Every tube cut, mitred and joined by hand.

Custom paintwork

Custom paintwork

Unique paint scheme, designed with you and hand-applied by our Art Director.

Your next project

If you want a bike built for you, the first step is simple. Tell me what you have in mind.

Email me →