Best Seller FM366 – 57mm Tire Carbon Aero Gravel Frame
Aero gravel racing frame
Choose the FM366 when you want aerodynamic tube shaping, integrated storage and wide-tire capability for fast gravel races and long mixed-surface rides.
- Frame
- Fork
- Seatpost
- FD Cover
- Headset
- Bag
- Axles
- Tax(EU/UK/USA)
- Custom Painting
- Shipping Cost
- Taxes(Other Countries)
- FORK WITHOUT RIVETS AVAILABLE
- ✅ 57mm max tire clearance – fits 700×57c or 29×2..2" tires
- ✅ Aero carbon frame – Toray T1000, internal cable routing
- ✅ Integrated downtube storage – 1.2L capacity for bikepacking gear
- ✅ T47 threaded bottom bracket – silent, creak-free, easy to service
- ✅ UDH hanger – compatible with SRAM Transmission groupsets
- ✅ EN + ISO 4210 certified – tested at 130% of required loads
Build your gravel bike with this frameset
Contact us to confirm availability, delivery options or custom requirements. Custom paint and brand customization are quoted separately.
Check Price & Availability → OEM OptionsFrame Detail
| SIZE | A Seat Tube Length |
B Top Tube Length |
C Headtube Length |
D Chainstay Length |
E Front Center |
F Seat Tube Angle |
G Head Tube Angle |
H BB Drop |
I Fork Length |
J Fork Rake/Offset |
WB Wheelbase |
STACK | REACH | TRAIL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 460 | 540 | 125 | 430 | 618 | 74° | 70° | 80 | 405 | 55 | 1036 | 560 | 380 | 78 |
| S | 490 | 555 | 140 | 430 | 629 | 73.5° | 70° | 80 | 405 | 55 | 1046 | 574 | 385 | 78 |
| M | 520 | 570 | 150 | 430 | 634 | 73° | 70.5° | 80 | 405 | 55 | 1051 | 586 | 391 | 74 |
| L | 550 | 585 | 170 | 430 | 639 | 72.5° | 71° | 80 | 405 | 55 | 1056 | 607 | 394 | 71 |
| XL | 580 | 605 | 190 | 430 | 653 | 72.5° | 71.5° | 80 | 405 | 55 | 1071 | 628 | 407 | 67 |
| Specification | Details |
|---|---|
| Material | 100% Toray Grade T1000 Carbon Fiber |
| Frame Weight | 1050g (M Size, Raw Carbon Finished) |
| Fork Weight | 440g ± 15g (Uncut); Tapered Crown; 28.6mm Steer Tube; 50/55mm Rake |
| Tire Clearance | 700c x 57mm; 6mm Tire Clearance |
| Bottom Bracket | T47 85.5mm |
| Front Derailleur | 1*12/2*12 Shimano Or Sram; Cover Provided For 1X |
| Seatpost | AERO D Type, 7*7mm/7*9mm Trail Compatiable |
| Hanger | UDH (Universal Derailleur Hanger), 1.0mm Pitch |
| Brake Type | Disc Brake (Flat Mount) |
| Rotor Size (Max) | 160/180mm (Front), 140/160mm (Rear) |
| Axle Standard | AL7075 Anodized Black, 12x123mm*1.5P (Front) / 12x169mm*1.0P (Rear) |
| Headtube | 1-1/2" Upper and Lower (Integrated); 52mm ID, 56mm OD |
| Bearing Size | 52mm OD, 40mm ID Upper And Lower; 8mm Height Upper, 7mm Height Lower |
| Frame Sizes | XS,S, M, L, XL |
| Pacakges Included | Frame, Fork, Seatpost, Axles, Headset And Bag |
| Key Features | Integrated Downtube Storage, Aero Seatstay, Modern Geometry |
Aero Gravel Bike Frame FM366
Factory Capacity
Lead Time: 5000 Sets Per Month
Customized Painting: Accepted
OEM Service: Accepted
MOQ: 30 sets
Sample: Provided
Mondince New Gravel Bike Frame FM366
Frame Data Sheet
Material: 100% Toray T1000 Carbon Fiber
Frame Weight: 1050+-30g(M Raw Finished); 12*142mm
Fork:12*100mm, 50/55mm Rake, 440g+-15g(UD Matt);
Rotor:140/160mm Rear; 160/180mm Front
Max Tire: 700C*57mm
Size: XS/S/M/L/XL
Seatpost: D Type
Bracket:T47 85.5mm
Hanger:UDH
Key Features:
- FORK WITHOUT RIVETS AVAILABLE
- MAX 57MM Tire, 6MM TIRE CLEARANCE
- AERO DESIGN
- CUSTOM PAINTING FOR ALL COLORS
- HEADTUBE: 1-/2" UP AND DOWN
- UDH HANGER
- AERO D TYPE SEATPOST
- HIDDEN SEATPOST CLAMP
Frequently Asked Questions
The frame weighs approximately 1050g for size 54cm (±30g). The fork weighs 420g uncut.
The frame accommodates tires up to 57mm. For gravel riding, we recommend 40-45mm.
Yes! We offer full custom painting services. Provide your YS or Pantone color code. Custom paint MOQ is 30 sets.
All frames come with a 2-year warranty against manufacturing defects.
Technology Highlights
Toray Grade Carbon
Premium Japanese carbon fiber
1.3 Times ISO Tested
Exceeds safety standards by 1.3 Times
Custom Painting
Any RAL/Pantone color
Fit and Build Support
Size, compatibility and setup guidance before you buy
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