Spectre Gravel
Faster than your inner riot. Unshaken off-road
Fully integrated cable routing
Every detail of the Spectre Gravel, from the sleek flattened top tube and signature rear monostay to the seamlessly integrated internal headset bearing, is designed for versatility. The robust frame construction easily manages high loads in challenging off-road conditions.
Precision-engineered frame
The frame is optimized for the latest components, making it perfect for racing or for simply enjoying premium features. Standard features include a UDH dropouts and compatibility with Sram XPLR.
Excellent vibration control
The bike excels in vibration absorption and stability during off-road rides, but its performance is still truly outstanding.
Superior rear wheel grip
The deformation zone in the monostay area enhances comfort and handling while ensuring excellent rear wheel traction.
Designed for all terrains
The 50 mm tires are ideal for fast rides on and off the road.
Fully integrated cable routing
Every detail of the Spectre Gravel, from the sleek flattened top tube and signature rear monostay to the seamlessly integrated internal headset bearing, is designed for versatility. The robust frame construction easily manages high loads in challenging off-road conditions.
Precision-engineered frame
The frame is optimized for the latest components, making it perfect for racing or for simply enjoying premium features. Standard features include a UDH dropouts and compatibility with Sram XPLR.
Excellent vibration control
The bike excels in vibration absorption and stability during off-road rides, but its performance is still truly outstanding.
Superior rear wheel grip
The deformation zone in the monostay area enhances comfort and handling while ensuring excellent rear wheel traction.
Designed for all terrains
The 50 mm tires are ideal for fast rides on and off the road.
Faster than your inner riot. Unshaken off-road
Spectre Gravel was created for a new generation of performance gravel riding. Fast when it matters. Calm when conditions get rough. Sharing the same DNA as Spectre Road, it brings race-level stiffness and precision into the world beyond smooth roads. Built from Ultra High Modulus carbon using Festka’s Farfalla™ robotic filament-winding technology and tube-to-tube construction Fully custom geometry. Crafted in Prague in limited numbers.
A fully custom gravel bike, built in any size
Our team will contact you to refine the geometry, finishes, and build details. Your bike will be crafted in Prague in three months.
Configure from €7,990For those who
Want road-bike speed on gravel Prefer precision over compromise Ride fast on mixed and unpredictable surfaces Expect control at race pace
Why Spectre Gravel
Power meets precision Designed to convert every watt into forward motion and control. Race-focused geometry Stable and accurate handling at speed. Ultra High Modulus carbon Lightweight, stiff, and resilient under load. Bikepacking ready Mounts for bags allow you to carry what you need for longer adventures. Up to 50 mm tyre clearance Confidence and traction when conditions change. Fully custom, any size Built with bespoke geometry for every rider, not based on stock sizing. Built to last Repairable tube-to-tube construction designed for decades of riding. Crafted in Prague Built in limited numbers under strict quality standards, with dedicated aftercare.
Configure from €7,990The ride
Spectre Gravel feels direct and composed. It responds instantly under power, stays stable on fast descents, and remains predictable when the surface breaks. Fast, controlled, and confident.
Technology & Construction
Ultra High Modulus (UHM) carbon Farfalla™ robotic filament-wound tubes Tube-to-tube construction Fully custom geometry Repairable and refinishable frame Each tube is robotically wound, then hand-joined in Prague. This allows precise tuning of stiffness and compliance and long-term serviceability.
Configure from €7,9907.2–8.5 kg
Complete build weight
UHM
Ultra High Modulus carbon fibre for stiffness and precise response
50 mm
Tyre clearance
3 mo.
Crafted in Prague
What a custom frame gives you
Perfect fit Frame geometry built around your body proportions and flexibility. Better handling The bike behaves the way you expect — stable, predictable, and balanced. Efficient power transfer Your position allows you to put power into the pedals without fighting the bike. Real comfort Not softness. Natural position, even pressure distribution, no compensations. Long-term satisfaction A bike you won’t outgrow, replace, or need to “fix” with parts. Balanced visual proportions Correct stack and reach mean no spacers, clean silhouette, and a bike that looks as good as it rides.
Configure from €7,990Customization & Atelier
Spectre Gravel is available in full bespoke finishes. Through Festka Atelier, your frame can receive unique paintwork, textures, and artist collaborations.
Explore Atelier
BOTTOM BRACKET SHELL
PF 92 / 41 mm
FORK
ENVE All-Road In-Route
HEAD TUBE DIAMETER
52 mm
HEADSET BEARINGS SIZE
51,9x40x8 mm
MAX CHAINRING SIZE
46
SEATPOST DIAMETER
27,2 mm
SHIFTING
EPS, Di2, eTap
MAX TIRE CLEARANCE
50 mm (width as measured)
MAX SIZE OF ROTORS
140 mm rear, 160 mm front
WEIGHT
1035 g (size M, Core Raw design)
Crank set
Shimano GRX, Sram Wide 1x
| FRAME SIZE | XXS | XS | S | M | L | XL | XXL |
| Reach (A) | 356 | 363 | 370 | 379 | 392 | 403 | 411 |
| Stack (B) | 530 | 539 | 551 | 575 | 581 | 614 | 633 |
| Effective to tube (C) | 510 | 520 | 530 | 545 | 560 | 580 | 600 |
| Wheelbase (D) | 998 | 1004 | 1010 | 1016 | 1036 | 1058 | 1072 |
| Chainstays (E) | 425 | 425 | 425 | 425 | 425 | 425 | 425 |
| BB drop (F) | 76 | 76 | 76 | 76 | 73,5 | 73,5 | 73,5 |
| Seat tube angle (G) | 74 | 74 | 74 | 74 | 74 | 74 | 74 |
| Head tube angle (H) | 70 | 70,5 | 71 | 72 | 71,5 | 71,5 | 71,5 |
| Seat tube c-c (I) | 436 | 451 | 466 | 486 | 506 | 536 | 546 |
| Head tube lenght (J) | 111 | 118 | 130 | 150 | 160 | 195 | 215 |
| Bike standover height (K) | 756 | 768 | 782 | 802 | 818 | 849 | 862 |
| Trail (L) | 72 | 69 | 65 | 65 | 64 | 64 | 64 |
