Carbon Road Bikes

Looking for the ultimate performance bike? Explore the latest carbon road bikes from Trek, Specialized, Bianchi, Cannondale, Cervelo and many more here at Sigma Sports. Carbon fibre bike frames are super light and provide a comfortable ride due to their ability to absorb shock from the road. There are carbon road bike models for endurance riders and options for cyclists looking for the ultimate speed machine. Unsure what size frame you need? Read our bike size guide. 

 

New In
  • Lightweight, low-drag Gen 5 SuperSix EVO carbon frameset – the ideal blend of speed, handling and comfort
  • DT Swiss ERC LOG 45 carbon road wheelset - 45mm deep, light, fast, all-around race wheels
  • Ultegra Di2 electronic 12-speed - Shimano's penultimate high-performance road group
  • Vision Trimax Carbon Aero handlebars and Cannondale C1 Conceal stem - ergonomic, low-drag cockpit with hidden cables
  • Fizik Vento Antares R5 saddle - ergonomic comfort with pressure-relieving cutout
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SALE2 day delivery
  • Ultimate Speed: The S-Works Tarmac SL8 is a masterclass in speed, revolutionising aerodynamics and lightweight design to set new standards in ride quality.
  • Minimum Weight, Maximum Aero: Compliant with UCI minimum weight regulations, the Tarmac SL8 weighs just 685 grams, making it 15% lighter than its predecessor.
  • Legendary Performance: With a remarkable 33% improvement in stiffness-to-weight ratio, the Tarmac SL8 delivers unmatched precision and increased pedal stiffness.
  • Inclusivity and Progress: Breaking gender boundaries, this bike is engineered for all cyclists, embodying a commitment to inclusivity and forward-thinking design.
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2 day delivery
  • Synapse Carbon Frame
  • Shimano 105 Di2 Groupset
  • DT Swiss Wheelset
  • Cannondale Wheel Sensor
  • StashPort Downtube Storage
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Premier Delivery

Pinarello X5 Shimano 105 Di2: Advanced carbon frame for comfort and responsiveness.
Endurance+ geometry: Ensures a relaxed riding position for all cyclists.
X Stays technology: Absorbs vibrations while maintaining a lightweight frame.
Up to 35mm tire clearance: Enhances comfort and speed on the road.

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  • 800 Series OCLV Carbon Frame and Fork
  • Shimano 105 Di2 Groupset
  • TQ Drive System
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New InPremier Delivery
  • Cervelo S5 All-Carbon frame with deeper chord-length profiles on headtube and fork - claimed 6.3 watts faster than previous S5 
  • Weight savings from the frame, seatpost, and one-piece bar - system weight is down 124g
  • SRAM Red XPLR AXS E1 - 1 x 13-speed electronic drivetrain and Red AXS E1 hydraulic disc brakes
  • Reserve Turbulent Aero 57/64 mm tubeless-ready carbon wheels designed specifically for the S5 frame system
  • Geometry optimised for 29mm wide road tyres (max width 34mm)
  • Cervelo HB19 one-piece Carbon V-Stem
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SALE2 day delivery

Ultralight Series 0 Carbon frame construction
Low-drag Cannondale SystemBar R-One integrated bar/stem
Premier aerodynamics with Reserve Turbulent Aero carbon wheelset

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SALE2 day delivery
  • FACT 10r Carbon Frameset
  • Future Shock 3.2 Suspension
  • Shimano 105 Groupset
  • DT Swiss G540 Wheelset
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Premier Delivery
  • Cervelo S5 All-Carbon frame with deeper chord-length profiles on headtube and fork - claimed 6.3 watts faster than previous S5 
  • Weight savings from the frame, seatpost, and one-piece bar - system weight is down 124g
  • Shimano Dura Ace Di2 12-speed electronic drivetrain and Dura Ace hydraulic disc brakes
  • Reserve Turbulent Aero 57/64 mm tubeless-ready carbon wheels designed specifically for the S5 frame system
  • Geometry optimised for 29mm wide road tyres (max width 34mm)
  • Cervelo HB19 one-piece Carbon V-Stem
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