FM346 – 57mm Tire All Road Racing Gravel Bike Frame
- Frame
- Fork
- Seatpost
- FD Cover
- Headset
- Bag
- Axles
- Tax(EU/UK/USA)
- Custom Painting
- Shipping Cost
- Taxes(Other Countries)
🏕️ Looking for one performance gravel racing bike frame? Compare all Mondince carbon gravel bike frames including FM346 with 57mm tire and designed for gravel racing only;
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

| Specification | Details |
|---|---|
| Material | 100% Toray Grade T800+T1000 Carbon Fiber |
| Frame Weight | 1150g (M Size, Raw Carbon Finished) |
| Fork Weight | 440g ± 15g (Uncut); Tapered Crown; 28.6mm Steer Tube |
| 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 | 27.2mm Round, 7*7mm/7*9mm Trail Compatiable |
| Hanger | UDH (Universal Derailleur Hanger), 1.0mm Pitch |
| Brake Type | Disc Brake (Flat Mount) |
| Rotor Size (Max) | 140/160mm (Front), 140/160mm (Rear) |
| Axle Standard | AL7075 Anodized Black, 12x124mm*1.5P (Front) / 12x171mm*1.0P (Rear) |
| Headtube | 1-1/2" Upper and Lower (Integrated); 52mm ID, 56mm OD |
| Bearing Size | 52mm OD, 40mm ID Upper And Lower; 7mm Height Upper, 7mm Height Lower |
| Frame Sizes | S, M, L, XL |
| Pacakges Included | Frame, Fork, Seatpost, Axles, Headset And Bag |
| Key Features | All Terrian Gravel Racing, Aero Seatstay, Modern Geometry |
57mm tire gravel bike frame
Frame Data Sheet
Material: 100% Toray T800+T1000 Carbon Fiber
Frame Weight: 1150+-30g(M Raw Finished); 12*142mm
Fork:12*100mm, 55mm Rake, 440g+-15g(UD Matt);
Max Tire: 700C*57mm
Size: S/M/L/XL
Seatpost: 27.2mm
Bracket:T47 85.5mm
Hanger:UDH
Gravel bike frame with chainstay and downtube protector
Factory Capacity
Lead Time: 5000 Sets Per Month
Customized Painting: Accepted
OEM Service: Accepted
MOQ: 30 sets
Sample: Provided
Key Features:
- WITHOUT RIVETS ON SEATSTAY AND FORK LEG
- MAX 57MM Tire, 6MM TIRE CLEARANCE
- CUSTOM PAINTING FOR ALL COLORS
- HEADTUBE: 1-/2" UP AND DOWN
- UDH HANGER
- 27.2MM ROUND SEATPOST
- 45° HIDDEN SEATPOST CLAMP
Frequently Asked Questions
The frame weighs approximately 1150g 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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