Gravelbike
Unitraq
For those who really want something special. A gravelbike, handmade from ash wood.
Unique grain
We can promise you one thing: no frame will be the same. The grain of the wood always has its own identity, thanks to nature’s specialty.

Different packages
Depending on your requirements and looks, different packages are possible. A unique assembly is also possible.

Frame sizes
Basically, we offer you the next standard formats
Size 54 cm, 56 cm, 58 cm and 60 cm
To make your right decision based on your body, you can find the specific values of the frame parts. The letters refer to the illustration:
If you don’t know which size you should ride you can find some calculators on internet. But if you want professional advice, we refer you to a bike fitter for a personal measurement.
Or you test ride on different frames, however we might not have your size at the moment.

Part | Size 54 cm | Size 56 cm | Size 58 cm | Size 60 cm |
A – Top tube | 537 |
560 |
575 |
592 |
B – Reach | 386 |
389 |
392 |
402 |
C – Seat tube | 464 | 494 |
514 | 544 |
D – Headset | 140 | 158 | 176 | 197 |
E – Stack | 544 | 578 | 599 |
623 |
F – Chainstay | 448 | 448 | 448 | 448 |
G – Height BB/hub | 70 | 70 | 70 | 70 |
H – Wheelbase | 1052 |
1051 | 1056 | 1068 |
I – Angle seattube | 74.5 | 73.5 | 73 | 73 |
J – Angle headset |
70 | 71.5 | 72 | 72.5 |
Silky smooth
Thanks to the special properties of wood, you will discover a completely new cycling experience. The wood itself absorbs the unevenness of the road.
Experience it yourself? It’s possible!

Riding art, flying start
Riding a wooden racing bike can be best described as riding on art. The fact that your bike is special will also be noticed by people around you.

Packages
Ready to make your cycling dream come true! Your own wooden road bike. We have put together some nice packages for you.
Or do you want something different? That’s possible as well!
Package A | Price on request*
Frame | Ash wood, hollow, thin-walled. Internal cable routing for the front derailleur, rear derailleur and rear brake. Aluminum BSA bottom bracket sleeve. Aluminum headset sleeve 44mm id Available in sizes 54cm, 56cm, 58cm and 60cm |
Front fork | Moquai disc carbon standard black with internal brake line routing |
Headset | Cane Creek 40-Series ZS44/28.6 – EC44/40 |
Stem | Ritchey Comp |
Handlebar | Ritchey Comp |
Seatpost | PRO Koryak 20mm offset 27.2mm |
Saddle | PRO Turnix Performance Zwart 132mm |
Wheels | FFWD Outride 30mm |
Tyres | Vredestein Aventura Tricomp 44-622 |
Shifters** | Shimano GRX610 |
Brakes | Shimano GRX610 disc (flat mount) |
Front derailleur** | None |
Rear derailleur | Shimano GRX822 12-speed |
Crankset | Shimano GRX610 12-speed |
Cassette | Shimano CS-M7100 10-45 12-speed |
Chain | Shimano CN-M7100 |
Bottom bracket | Shimano SM-BBR60 |
Package B | Price on request*
Frame | Ash wood, hollow, thin-walled. Internal cable routing for the front derailleur, rear derailleur and rear brake. Aluminum BSA bottom bracket sleeve. Aluminum headset sleeve 44mm id Available in sizes 54cm, 56cm, 58cm and 60cm |
Front fork | Moquai disc carbon standard black with internal brake line routing |
Headset | Cane Creek 40-Series ZS44/28.6 – EC44/40 |
Stem | PRO Discover 90mm |
Handlebar | PRO Stuur Discover Alu 12 Graden Flare 44 cm 31.8 mm |
Seatpost | PRO Discover carbon 27.2mm |
Saddle | PRO Turnix Performance Zwart 132mm |
Wheels | FFWD Tyro 45mm |
Tyres | Vredestein Aventura Tricomp 44-622 |
Shifters** | Shimano GRX820 |
Brakes | Shimano GRX820 disc (flat mount) |
Front derailleur** | None |
Rear derailleur | Shimano GRX822 12-speed |
Crankset | Shimano GRX820 12-speed |
Cassette | Shimano CS-M8100 12-speed |
Chain | Shimano CN-M8100 12-speed |
Bottom bracket | Shimano SM-BBR60 |
Package C | Price on request*
Frame | Ash wood, hollow, thin-walled. Internal cable routing for the front derailleur, rear derailleur and rear brake. Aluminum BSA bottom bracket sleeve. Aluminum headset sleeve 44mm id Available in sizes 54cm, 56cm, 58cm and 60cm |
Front fork | Moquai disc carbon standard black with internal brake line routing |
Headset | Cane Creek 40-Series ZS44/28.6 – EC44/40 |
Stem | Ritchey WCS |
Handlebar | Ritchey WCS |
Zadelbuis | Ritchey Superlogic Carbon 27.2mm |
Seatpost | PRO Turnix Performance Zwart 132mm |
Wheels | Zipp 303S Firecrest 40mm |
Tyres | Vredestein Aventura Tricomp 44-622 |
Shifters** | SRAM Red (electric) |
Brakes | SRAM Red (flat mount) |
Front derailleur** | SRAM Red (electric) |
Rear derailleur | SRAM Red (electric) |
Crankset | SRAM Red |
Cassette | SRAM Red |
Chain | SRAM Red |
Bottom bracket | SRAM Dub BSA 68mm |
Frameset | Price on request*
Frame | Essenhout hol dunwandig. Interne kabelgeleiding voor de voorderailleur, achterderailleur en achterrem. Aluminium BSA bottom bracket huls. Aluminium balhoofd huls 44mm id Leverbaar in de maten 54cm, 56cm en 58cm en 60cm |
Front fork | Moquai disc carbon standard black with internal brake line routing |
Headset | Cane Creek 40-Series ZS44/28.6 – EC44/40 |
Bottom bracket | Shimano BBR60 |
* Due to the continuously changing prices of bicycle parts, the valid price is on request. When you submit a request, we make a quote for you with a final price.
** You can also submit a request for a different assembly of the front derailleur (with or without).
Want to place an order?
I’m glad to meet you in the woods.
Sommige afbeeldingen zijn digitaal en kunnen afwijken van het echte product (houtnerfrichting en details).
Ook het frame en de onderdelen worden waar mogelijk verder verbeterd, waardoor uw (bestelde) houten fiets er anders uit kan zien.