FM346 – 57mm Tire Gravel Bike Frame with Protector for Bikepacking
🔥 OEM & Bulk Orders Only — In Stock Ready to Ship
🚴♂️ Engineer Support | Custom Paint | Sample Available
👉 Get a Quote →
🚴♂️ Engineer Support | Custom Paint | Sample Available
👉 Get a Quote →
Factory Direct Price
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🏕️ Looking for a bikepacking-ready frame? Compare all Mondince carbon gravel bike frames including FM346 with 57mm tire and frame protector.
The Mondince FM346 is a purpose-built carbon gravel frame designed for uncompromising adventure and versatility. It boasts a generous 57mm maximum tire clearance, letting you tackle rough gravel, forest trails, and variable terrain with confidence.
Built for durability and long-distance use, it comes with integrated chainstay and downtube protection guards, shielding the frame from rocks, debris, and chain slap. Abundant mounting points throughout the frame accommodate bottle cages, tool kegs, and bikepacking gear, making it ready for multi-day expeditions.
Lightweight yet robust, this frame balances compliance for comfort and stiffness for efficient power transfer, ideal for everything from casual gravel rides to ambitious bikepacking trips.
🏭 Available for OEM / Private Label Orders
This frame can be customized with your brand logo, colors, and geometry. Low MOQ from 1 pcs | EN Certified | Toray Carbon
Request OEM Quote → Contact Us
Weight
1150g
Material
Toray T1000
Tire Clearance
57mm
Test Standard
1.3 Times Tested
2-Year Warranty
Free Shipping Worldwide
5-10 Days Delivery
Secure Payment
Payment Methods:
Frame Detail
57mm gravel bike frame
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mondince fm346 gravel bike frame
| Specification | Details |
|---|---|
| Material | 100% Toray Grade T800/T1000 Carbon Fiber |
| Frame Weight | 1150+-30g (M Size, Raw 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 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*1.75P (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 | Integrated Downtube Storage, Aero Seatstay, Modern Geometry |
57mm tire gravel bike frame
Frame Data Sheet
Material: 100% Toray T800/1000 Carbon Fiber
Frame Weight: 11500+-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: 3000 Sets Per Month
Customized Painting: Accepted
OEM Service: Accepted
MOQ: 50 sets
Sample: Provided
Key Features:
- MAX 57MM Tire, 6MM TIRE CLEARANCE
- CHAINSTAY AND DOWNTUBE PROTECTOR
- MULTI RIVETS MOUNT
- CUSTOM PAINTING FOR ALL COLORS
- HEADTUBE: 1-/2" UP AND DOWN
- UDH HANGER
- 27.2MM ROUND SEATPOST
- HIDDEN SEATPOST CLAMP
Customer Reviews
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4.7/5 – Verified B2B Buyers
"Better tolerance than expected" – 🇩🇪 Germany · "Super fast shipping" – 🇨🇦 Canada
See More Reviews & Request a Quote →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
Custom Geometry
Tailored fit available
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