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Today’s Deals2026 Factor
Ostro Gravel Frameset Premium
A carbon frame aero frameset with hydraulic disc brakes.
Manufacturer Price
$5,999| Weight | 1.0 kg (frame) |
|---|---|
| Frame | Carbon |
| Fork | Carbon |
| Wheels | 700c |
| Brakes | Hydraulic Disc |
155cm – 163cm
161cm – 169cm
166cm – 175cm
172cm – 181cm
178cm – 186cm
183cm – 191cm
🐐 Estimated
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.
Feb 2026 · Ronan Mc Laughlin
Deep wheels, further aero refinements, and a prototype One-like fork
Jan 2025 · Matthew Loveridge
Calling a bike fast without independent data to back it up is journalistically suspect. But you don’t need data to
Racy ride
Slightly cheaper than top tier rivals
Real-world usability
Race bike stiff
All specs expensive
Dec 2024 · Alvin Holbrook
What's it like living with a superbike like the Factor Ostro Vam? We put it to the test, living with it for six months and 1500+ miles.
Mar 2024 · Suvi Loponen
The collab tells the story of how cycling saved the career of pro skateboarder Chico Brenes – but what has that to do with the turquoise-browed motmot, the national bird of Nicaragua? All will be revealed…
Feb 2024 · Jordan Villella
The bike that encompasses Factor and its presence worldwide is the OSTRO. It's the most recognizable of its offerings and just got an update.
Jun 2023 · Martin Staffa
Lightweight, comfortable, and aerodynamic: can the 2023 Factor OSTRO Gravel do it all? We put it through the wringer to find out!
Absolutely uncompromising race bike
CeramicSpeed bottom bracket
Feels fast
Lack of comfort – harshest bike on test
Creaking seat post clamp that comes loose
Jun 2023 · Warren Rossiter
Race-ready, aerodynamic and made for gravel
Rapid
Put together beautifully
Brilliant specification
Stiff and responsive
Road derived geometry
Firm ride
Feb 2023 · RBA Staff
A new generation of gravel race bikes
Stable and planted at high speeds
Wide tire clearance (up to 700x50mm)
Abundant frame mounts
Good for non-racers and newcomers
Quick handling and lightweight (Factor)
Premium component spec (Factor)
Aerodynamic design (Factor)
Stiff ride, lacking compliance for long efforts
Zipp 303S wheels too stiff (Felt)
Knee collision with brake hose on steep climbs (Felt)
Seatpost water bottle cage placement difficult (Felt)
Stiff seatpost (Factor)
Internal routing complicates travel (Factor)
1:1 gear ratio hard for long rides (Factor)
Requires heightend focus on descents (Factor)
| Frame | TeXtreme®, Toray®, Nippon Graphite® Pitch-Based Fiber BB Standard: T47, Threaded Tire Clearance: 45c Colors: Heritage Blue; Prisma Paint (+$600.00) |
|---|---|
| Fork | OSTRO Wide Stance Fork |
| Bottom Bracket | CERAMICSPEED T47A BB - SHIMANO |
| Headset | CeramicSpeed SLT 1.5″ bearings |
| Seatpost | 0 and 20mm setback available Type: Rigid |
| Brakes | Disc Type: Hydraulic Disc |
|---|
First added 21 March
Last updated 20 June