CR266-D Ultra Light Road Frame Disc Brake

One-Piece Mold Road Bike Frame

  • Ultra-Lightweight: Crafted with advanced one-piece molding technology, the CR266 weighs just 780g (M size)—perfect for competitive road cycling and hill climbs.

  • Optimized Geometry: Aerodynamic, stiff yet compliant, it ensures maximum power transfer and comfort for long rides.

  • Fits up to 700×35C tires, ideal for mixed surfaces and endurance riding.
carbon fiber bike frame
one-piece mold disc brake road frame

Model NO.: R266-D
Fork : disc brake fork
Available Size: S/M/L
Version: one-piece mold
Type: Endurance Road Frame
Material: EPS+T800+T1000 Carbon Fiber

Axle : front 100*12, rear 142*12
Max Tire Szie: 700*35C
Headtube: 1-1/2′ to 1-1/2
Frame weight: 760+/-40g (M UD matte with alloy parts)
Fork weight: 370+/-15g

Bottom Bracket: BB86
Cable routing: all internal full hidden cable
Package includes: frame+fork+seatpost+clamp+thru axle
Height recommendation: S 166-172cm, M 172-178cm, L 178-184cm

CR266 Endurance Road Bike Frame Geometry

  • Endurance geometry offers a more relaxed head angle and longer wheelbase, boosting stability and comfort on long rides. Ideal for gran fondos and all-day adventures.

one-piece mold disc brake road frame

One-Piece Molding

  • One-piece molding eliminates joints and weak spots, creating a stiffer, stronger carbon road frame with superior ride quality and weight savings.

M size only 780g Ultra Light Weight

  • Weighing just 760g±40, this ultralight frame boosts climbing speed and agility without compromising strength

1-1/2 to 1-1/2” Straight Headtube

  • The straight tube design enhances front-end stiffness and handling precision for a more stable ride.

 Aero Seatpost

  • The aero seatpost reduces drag by optimizing airflow, enhancing speed and efficiency. Its design also provides added comfort by absorbing road vibrations, ideal for long-distance rides.

Max 700*35c Tires

  • It supports 700x35C tires, offering versatile performance for smooth roads and gravel paths. This tire clearance ensures better traction, comfort, and stability, perfect for mixed-terrain cycling.

Flat mount disc brakes

  • It offer cleaner integration, better heat dissipation, and consistent stopping power.

Rear Dropouts 142*12mm

  • The 142×12 rear thru axle enhances stiffness and wheel alignment, boosting control and efficiency.

BB86 Bottom Bracket

  • This allows for a wider downtube and improved power transfer while maintaining a smooth pedaling feel. Ideal for stiffness and drivetrain efficiency.

Haidelibikes Factory

  • Lead Time: Efficient production and on-time deliver.
  • Custom Painting: Yes, fully customizable designs.
  • OEM & ODM: Welcome-your brand, our support.
  • MOQ: Starting from just 5 sets.
  • Sample Policy: Samples available on request.

Advanced Production Facilities 

  • ISO-certified testing lab ensuring compliance with global standards.
  • Exclusive Infrared Detection System – Our proprietary technology for internal defect inspection, ensuring every frame meets the highest safety and durability standards.

Manufacturing Techniques

  • Blow molding: for lightweight frames and high-strength frame structures.
  • EPS/latex molding: ensures precision interiors shaping.

Full-Service Capabilities–One-Stop Solution

  • Design → Prototyping → Mass production → Custom Painting
  • Masterful Painting Craftsmanship–Our expert painters, with 10+ years of experience, deliver flawless custom finishes, ensuring both durability and aesthetic excellence.