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. 

 

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  • 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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Groundbreaking Redesign: Aethos frame achieves remarkable gains in stiffness and balance through a groundbreaking redesign of traditional road shapes.

Optimized Ride Characteristics: Meticulous development ensures a perfect balance of front and rear stiffness, coupled with exceptional ride quality, setting a new standard in sublime rides.

Precision Craftsmanship: Every detail, from derailleur hangers to the fork expander plug, reflects a commitment to style, weight, and durability.

ngs and ride attributes, showcasing a dedication to perfection in every detail.

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  • Van Rysel / SwissSide Developed Ultra High Mod Carbon Frame and Fork
  • Wheelset: SwissSide Hadron ULT 500
  • Shimano Dura-Ace Di2 Powermeter Groupset
  • Deda VR Cockpit
  • Fizik Vento Argo Saddle
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  • 500 Series OCLV Carbon Frame and Carbon Fork
  • Shimano 105 Di2 Groupset
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  • SuperSix EVO Hi-MOD Carbon Frame
  • Shimano Ultegra Di2 Groupset
  • Cannondale SystemBar R-On Cockpit
  • HollowGram R-SL 50mm Carbon Wheelset
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SALEPremier Delivery
  • LAB71 SuperSix EVO Series 0 carbon frame 
  • LAB71 SuperSix EVO Ultralight carbon fork
  • Shimano Dura-Ace Di2 2x12-speed drivetrain and hydraulic disc brakes
  • Hollowgram R-SL 50 Wheelset and Continental Grand Prix 5000 25mm tyres
  • SystemBar R-One handlebar by MOMODesign
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  • Tarmac SL7 FACT 9r Carbon
  • Shimano 105 Groupset
  • DT Swiss R470 Wheelset
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  • 500 Series OCLV Carbon Frame and Carbon Fork
  • Shimano Ultegra Di2 Groupset
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Wheels: Vision Team i23 Disc front and rear, tubeless compatible with XDR freehub.
Drivetrain: SRAM Rival AXS, 12-speed, including Rival AXS derailleurs and shifters, with a power meter.
Crankset: SRAM Rival AXS with 48/35T chainrings and DUB bottom bracket.

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SALEPremier Delivery

Drivetrain: SRAM Red AXS, 12-speed components (crankset with power meter, bottom bracket, chain, front/rear derailleurs, cassette, shifters/brakes)
Wheelset and Tires: Reserve 52/63 tubeless compatible wheels with Zipp ZR1 SS hubs and Corsa Pro TLR G2.0 700x29c tires

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  • Highly versatile, perfect for all-day adventures, club rides, and racing
  • Shimano 105 Di2 wireless drivetrain offers precise, budget-friendly shifting
  • IsoSpeed tech and 38 mm tire clearance ensure a smoother, more comfortable ride
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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 Ultegra Di2 12-speed electronic drivetrain and Ultegra 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
  • Cervelo HB19 one-piece Carbon V-Stem
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  • Tarmac SL7 FACT 9r Carbon
  • Shimano 105 Di2 Groupset
  • DT Swiss Wheelset
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  • Synapse LAB71 Hi-MOD Carbon Frame
  • Cannondale SystemBar R-One Integrated Bar/Stem
  • SRAM Red AXS Powermeter Groupset
  • Reserve 42 / 49 Carbon Wheelset
  • SmartSense Gen 2.0
  • Cannondale Wheel Sensor
  • StashPort Downtube Storage
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