The Mondince FM336 is a premium full‑carbon gravel frame designed for riders who demand a perfect balance of speed, stability, and versatility. Whether you're tackling rough gravel roads, racing in an all‑road event, or building a custom dream bike, the FM336 offers an outstanding foundation with its modern geometry, extensive customization options, and top‑tier Toray carbon construction.
⚡ FM336 at a Glance
✅ Progressive race‑ready geometry (similar to Trek Checkpoint SLR)
✅ Ultra lightweight carbon frame (approx. 850g in size Small)
✅ Toray T800 with T1000 reinforcements for optimal stiffness
✅ T47 threaded bottom bracket – silent, creak‑free, easy to service
✅ 27.2mm round seatpost for added compliance on rough terrain
✅ Fully internal cable routing – ultra‑clean cockpit, excellent aero performance
✅ 12x100mm front & 12x142mm rear thru‑axles – precise tracking
✅ Flat‑mount disc brakes (140/160mm) – modern braking standard
✅ UDH hanger – future‑proof drivetrain compatibility
✅ Maximum 47mm tire (700c) / 2.1" (650b) clearance – official spec (rider‑reported up to 50mm possible)
✅ 1.3 Times ISO 4210 tested – third‑party fatigue and impact certified
Progressive Geometry – Built for Speed & Stability
Frame geometry is the single most important factor in how a bike rides. The FM336 features a progressive all‑road geometry, striking an excellent balance between aggressive road positioning and off‑road stability. This makes it an ideal choice for riders who want a fast, responsive bike on pavement, yet one that remains composed and confident on gravel, dirt, or rough terrain.
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Stack (mm) | 535 | 549.5 | 570 | 584 | 608 |
| Reach (mm) | 375 | 382 | 392 | 399 | 404 |
| Stack-to-Reach Ratio | 1.43 | 1.44 | 1.45 | 1.46 | 1.50 |
| Seat Tube (mm) | 440 | 460 | 480 | 500 | 520 |
| Top Tube (mm, effective) | 529 | 540 | 559 | 572 | 583 |
| Head Tube Angle (°) | 71 | 71 | 71.5 | 71.7 | 72 |
| Seat Tube Angle (°) | 73.9 | 73.9 | 73.7 | 73.5 | 73.6 |
| BB Drop (mm) | 80 | ||||
| Chainstay (mm) | 426 | ||||
| Wheelbase (mm) | 1008 | 1017 | 1032 | 1042 | 1052 |
Why Choose the FM336? – Key Features & Benefits
T47 Threaded Bottom Bracket
The FM336 uses a T47 threaded bottom bracket — a modern standard that combines the best of press‑fit and threaded designs. Unlike press‑fit BBs that can develop creaks over time, the T47 threads into the frame, providing a secure, silent, and easily serviceable interface. It also allows for a wider down‑tube for improved aerodynamic performance.
27.2mm Round Seatpost
The use of a 27.2mm round seatpost is a deliberate design choice for gravel compliance. The smaller diameter allows more flex than 30.9mm or 31.6mm posts, providing additional comfort on rough terrain. The round shape also means you can easily swap seatposts or install a dropper post for technical descents.
Maximum Tire Clearance
The official maximum tire clearance for the FM336 is 700x47mm (or 650B x 2.1"). This allows you to run wide, grippy tires for gravel adventures while still having mud‑clearing space. Some riders have reported fitting up to 50mm tires, providing extra versatility for the most challenging terrain.
Ultra‑Lightweight Toray Carbon Construction
Mondince frames are crafted from premium Toray T800 and T1000 carbon fibre. The FM336 frame weighs approximately 850g for a size Small, among the lightest in its class. This low weight translates to faster climbing, quicker acceleration, and less fatigue over long days in the saddle.
1.3 Times ISO 4210 Tested
Every Mondince frame is independently tested to 1.3 Times ISO 4210 standards. This includes rigorous impact and fatigue tests that exceed the industry baseline, giving you peace of mind on every ride. Third‑party reports are available upon request.
Custom Paint & Geometry – Make It Your Own
Customisation is where the FM336 truly shines. Mondince offers two primary ways to tailor the frame to your exact needs:
- Submit your desired RAL or Pantone colour codes. Choose from matte, gloss, satin, metallic, or chameleon (colour‑shift) finishes. Custom logos can be applied via water‑transfer decals under the clear coat for a seamless, durable finish.
- Need a specific fit? Mondince provides full custom geometry services for brand partners, OEM customers, and riders with unique proportions. The FM336 can be the starting point for a frame tailored precisely to your body and riding style.
What Riders Are Saying – Real Feedback & Comparisons
The FM336 has generated extensive discussion on cycling forums. Here’s what actual owners have to say:
- “After waiting three weeks for delivery to the UK, I was impressed by the build quality and packaging. The carbon layup is flawless, and the bike rides incredibly well for the price — the geometry is spot on, with the longer reach and lower bottom bracket making it super stable at speed while still feeling responsive on climbs.”
- “I went for a custom chameleon paint job — deep purple fading to black. The finish is stunning and gets compliments on every ride. The process was straightforward: I sent my Pantone codes via WhatsApp, and the team provided a sample before production. Turnaround was about 12 days.”
- “Compared to my brother’s Specialized Diverge, the FM336 feels more planted at high speed, especially on loose gravel descents. I’ve had no toe overlap issues thanks to the longer front center — a problem I had on my previous bike.”
- “A word on sizing: I’m 180cm with an 83cm inseam, and after posting on the forum, several owners recommended the Large with an 80mm stem for a more stable ride. It’s a balance between a race and endurance fit, but the versatility is excellent for the varied terrain I ride.”
Frequently Asked Questions (FAQ)
How does the FM336 geometry compare to other brands?
What is the warranty on the FM336 frame?
Can I order a single FM336 frame for a personal build?
Is the FM336 compatible with the new SRAM UDH standard?
Build Kit Recommendations
The FM336 is compatible with a wide range of modern components. Mondince can supply a full build kit or source specific parts:
- Wheelset: 700c or 650b – designed for maximum tire clearance (700x47mm or 650B x 2.1″).
- Groupset: Electronic (SRAM AXS, Shimano Di2) or mechanical – fully internal routing supported.
- Crankset: T47 bottom bracket compatible with 24mm (Shimano) or 30mm (SRAM DUB, RaceFace) spindles.
- Handlebars: Optional integrated carbon aero handlebar available – painted to match your frame.
- Seatpost: 27.2mm round – compatible with most seatposts, including carbon compliance posts and dropper posts.
Ready to Build Your Dream Carbon Gravel Bike?
The Mondince FM336 sets a new standard for value and performance. You get a full‑carbon frame that‘s light enough for racing, compliant enough for comfort, and versatile enough to handle anything from bikepacking to fast group rides. It’s the ideal choice for experienced cyclists seeking a high‑performance open‑mold frame, as well as new bike brands looking for a reliable OEM partner.
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