2026 Super Light Monocoque EPS T1100 Carbon Fiber AERO Road Bike Frame FM126

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The 2026 Mondince FM126 T1100 carbon aero road bike frame sets a new standard for ultra-lightweight performance and aerodynamic efficiency, designed for competitive road racing, high-speed riding, and professional cyclists. Built with premium Toray T1100+T800+M65J carbon fiber and advanced EPS monocoque technology, this frameset delivers exceptional rigidity, vibration damping, and weight savings—starting at just 760g for the ultra-light version, with fork weight at 460±15g.
 
Featuring a T47 85.5mm bottom bracket, UDH universal derailleur hanger, and fully internal cable routing, the FM126 ensures seamless drivetrain compatibility, efficient power transfer, and a clean aerodynamic profile. It supports Di2 electronic shifting, flat-mount disc brakes (140/160mm), and 12×100mm front / 12×142mm rear thru-axles for precise control and stability at high speeds. With IS52/IS52 headset, hidden seatpost clamp, and aero seatpost options (zero/setback), this frame combines race-ready geometry with all‑day comfort.
 
The FM126 offers max tire clearance up to 700×32C, making it ideal for modern road racing, gran fondos, and fast endurance rides. Every frame undergoes 1.3× ISO safety testing and includes a 2‑year manufacturer warranty, ensuring reliable performance for competitive and recreational riders alike.
 
As a leading Chinese carbon road bike frame manufacturer, Mondince provides full OEM & ODM customization, Pantone/YS color matching, low MOQ (20 sets), and stable monthly production of 3000 sets. The FM126 is the ultimate choice for riders and brands seeking a top-tier super light carbon aero road frameset that excels in speed, efficiency, and durability.
 
Weight 760g
Material Toray Grade T1000
Tire Clearance 32mm
Test Standard 1.3 Times Tested

Color Options

Custom Colors Available - Provide YS/Pantone Code

Size Size Guide

XS (49cm)
S (52cm)
M (54cm)
L (56cm)
XL (58cm)
XXL (61cm)
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2-Year Warranty
Free Shipping Worldwide
5-10 Days Delivery
Secure Payment
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Frame Detail

Ultra Light Road Aero Frame
Ultra Light Road Aero Frame
T1100 Toray Carbon Fiber
T1100 Toray Carbon Fiber
T47 Bracket
T47 Bracket
UDH Hanger
UDH Hanger
Hidden Seatpost Clamp
Hidden Seatpost Clamp
Specification Details
Material 100% Toray Grade T800/T1000 Carbon Fiber
Frame Weight 760-900g for Raw Finished(49-61cm);
Fork Weight 465g ± 15g (Uncut); Tapered Crown; 28.6mm Steer Tube
Tire Clearance 700c x 32mm; 5mm Tire Clearance
Bottom Bracket T47 85.5mm
Front Derailleur 2*12 Shimano Or Sram
Seatpost Aero Shape; Zero Offset/Seback
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, 12x118mm*1.0P (Front) / 12x174mm*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 49, 52, 54, 56, 58, 61cm
Pacakges Included Frame, Fork, Seatpost, Axles, Headset; Handlebar Avaliable
Key Features Super Light/Ultra Light Design, Super Aero Road Bike Frame
EPS T1100 Carbon Fiber AERO Road Bike Frame

EPS T1100 Carbon Fiber AERO Road Bike Frame

Factory Capacity

Lead Time: 3000 Sets Per Month

Customized Painting: Accepted

OEM Service: Accepted

MOQ: 20 sets

Sample: Provided

One Piece Monocoque AERO Road Bike Frame

One Piece Monocoque AERO Road Bike Frame

Frame Data Sheet

Material:100% Toray T1100 +T800+M65J Carbon

Tech: EPS Monocoque

Carbon Weave: UD/3K, UD Will Be Recommend

Color:  All Colors Available

Size:49/52/54/56/58/61CM

Bracekt: T47 85.5mm

Routing:Fully Internal Cable Routing

Headtube: IS52/IS52

DI2: Compatiable

Frame Weight:760-860+-15g (49-58cm) Raw Finished,Ultra Light Verison;

860-960+-15g(49-58cm), Raw Finished, Super Light Verison;

100g More with UD Raw Finished Matt And Hardware

Fork Weight: 460+-15g, Raw Finished; 15g More With UD Matt Finished;

Handlebar: Aero Design, Super Light; 360+-10g(420-100mm), With Hardware

Stem Spacer:Nylon+PA; 5+10+10mm Spacers;

Tire Size : 700*32C 

Rear Spacing : 12*142mm  

Fork Spacing : 12*100mm

Seatpost : AERO Design; Zero And Setback Avaliable;

350mm For 49-52cm, 400mm For 54-61cm;

Key Features:

  • EPS MONOCOQUE TECH
  • ULTRA LIGHT WEIGHT 760G
  • T47 85.5MM
  • FLAT MOUNT 140/160MM DISC BRAKE
  • HEADTUBE: 1-/2" (UP AND DOWN)
  • HIDDEN CLAMP
  • SETBACK AND ZERO OFFSET SEATPOST
  • UDH HANGER
  • MAX 32MM TIRE

carbon aero road bike frame geometry

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
K
Wheelbase
L
Stack
M
Reach
49 445 508 109 410 574 75.5° 71.75° 72 370 47 973 514 375
52 456 531 120 410 577 74° 72.5°  72 370 47 975 527 380
54 473 540 136.5 410 579 74° 73°  72 370 47 981 544 384
56 494 562 156 410 592 73.5° 73.5° 72 370 47 994 565 395
58 515 577 183 410 606 73.5° 73.5°  72 370 47 1008 591 402
61 545 595 205 410 613 73° 74° 72 370 47 1015 612 408

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Frequently Asked Questions

For small orders, we accept PayPal, bank transfer, or Western Union.

For bulk orders, a 30% deposit by T/T (bank transfer) is required.

Lead time depends on the complexity of the paint design and frame production.
 
Normally, production takes 45 days plus an additional 15 days for painting.
 
For urgent orders, we can prioritize your production schedule, so lead time is negotiable.

All products shipped to customers undergo stiffness testing and functional inspection, and are carefully packed before delivery.

  1. For our standard-weight frames, we use Toray T700 and T800 carbon fiber.
  2. For customers looking for lightweight frames, we use T800 and T1000 carbon fiber.
 
All frames are tested to 1.3 times the ISO 4210 standard. We can also provide EN certification upon customer request.
  1. We normally use UD carbon weave, as most customers prefer to apply their own custom paint.
  2. If no custom painting is requested, we can offer 3K carbon weave instead.
 
The carbon weave pattern is based on your requirements, and we will produce accordingly.
For OEM/ODM brands, we can provide free samples for quality inspection first. You will only need to cover the shipping cost.
 
If you would simply like to verify our product quality, you will be required to pay 50% of the frame cost plus shipping fees.
 
Feel free to contact us for sample evaluation. We look forward to cooperating with you.
Certainly, we can provide 3D drawings for you. However, you will need to provide us with the tube shape and geometric specifications.
 
Additionally, we can produce a 3D-printed frame prototype prior to making the steel mold.

Yes! We offer full custom painting services. Provide your YS or Pantone color code. Custom paint MOQ is 30 sets. We can also apply your brand logos and graphics.

All Mondince frames come with a 2-year warranty against manufacturing defects. We also offer after-sales support for any technical questions. Our frames are tested to 130% of ISO 4210 standards.

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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