OXIA GRAT
STEEL GRAVEL BIKE
Comfort & Adventure



BEYOND THE LIMITS
Escape the asphalt and explore the unknown.
Enjoy multi-day trips or just gravel riding with friends. The benefits of custom gravel bikes are limitless.
The OXIA GRAT is a versatile and super fun gravel bike, thirsty for adventure and challenging terrain.







RIGID AS ROCKS
Feeling that you can rely on it will make you have more fun than you could ever have imagined. The optimised wheelbase and the fork set up for improved handling will guide you over the long road. You’ll feel all the power of your legs being transmitted to the wheels. Reactive and fast to achieve your goal.
INFINITE POSSIBILITIES
Ready to incorporate travel bags, various bottle cages and mudguards for adventures beyond the limits. Rough gravel, endless climbs and descents where the OXIA GRAT is extremely reliable and fun to ride, no matter what the route and the elements throw at you.
SPECIFICATIONS
- Columbus HSS Spirit/Life triple butted steel tubing
- Columbus Gravel Disc 1-1/8″-1-1-1/2″ carbon fork
- T47 68mm GB thread bottom bracket shell
- 44mm steerer tube ZS44/28.6 – EC44/40
- Stainless steel dropouts
- Ancho de cubierta máximo: 45mm
- Flat Mount Brake Mounts (Rear max. 160mm)
- Blind stainless steel bottle cage brackets
- Stainless steel cable guides and cable stops
- Integrated saddle lock
- Four bottle cage holders
- Brackets for luggage rack and mudguards
- Wheel axles included (12×142)
- Fillet Brazing Welding
- Seatpost diameter: 27,2mm
- Compatible with 1x and 2x
- Handmade in Spain
- 7 predefined colour schemes
- Optional: Combine 2 RAL colours of your choice
EXTRAS
CUSTOM PAINTING
CUSTOM GEOMETRY
The essence of OXIA is custom bikes, so you can modify the geometry and keep the concept of the OXIA GRAT. You will get a bike that fits you perfectly and with maximum comfort.
EXTRA CUSTOMISED
GEOMETRY

Size | 52 | 54 | 56 | 58 |
Stack | 549 | 570 | 591 | 602 |
Reach | 393 | 398 | 403 | 408 |
BB Drop | 73 | 73 | 73 | 73 |
Seat Angle | 73.5 | 73.5 | 73.5 | 73.5 |
Head Angle | 71.5 | 71.5 | 71.5 | 71.5 |
Stand Over Heigth (45c) | 781 | 783 | 803 | 818 |
Head Tube Length | 130 | 152 | 174 | 186 |
Seat Tube Length (c-c) | 490 | 510 | 530 | 550 |
Top Tube Efective Lenght | 557 | 568 | 579 | 587 |
Rake | 51 | 51 | 51 | 51 |
Trail | 62 | 62 | 62 | 62 |
BB Height | 272 | 272 | 272 | 272 |
Chainstays Length | 425 | 425 | 425 | 425 |
Front-Centre | 610 | 622 | 634 | 643 |
Wheel Base | 1025 | 1037 | 1049 | 1057 |
PRICES
OXIA GRAT Frame 1200€
- Handmade frame in Columbus HSS steel Zona/Life triple tapered
- Painting in frame
- Rear axle 12×142
OXIA GRAT Frameset 1600€
The kit consists of frame and fork, and includes the following:
- Handmade frame in Columbus HSS steel Zona/Life triple tapered
- Oxia Gravel Disc FlatMount carbon fork 1-1/8″-1-1/2″ 12×100
- Painting in frame and fork
- Rear axle 12×142 / Front axle 12×100
Possibility to add the following extras:
- Different paint colours or design
- Extra bottle cage
- Custom geometry
- Internal guidance (different options)
Request for extras may delay delivery.
THE BIKE







