• Shimano Ultegra 6800 Double CX 11 Speed Chainset

        • $169.99 169.99
        • RRP $259.99
        • Save 35%
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Shimano Ultegra 6800 Double CX 11 Speed Chainset

The HollowTech II 11-speed Ultegra chainset offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive riders

Please note, Bottom Bracket is NOT included.


  • HollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high load
  • The chainring teeth have been developed to work in conjunction with 11-speed HG-EV chains for increased contact to provide greater efficiency and improved power transfer
  • Industry leading HollowTech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weight
  • A wide range of chainring options and crank arm lengths are available to meet the needs of all riders and racing disciplines
  • HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency
  • HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability


  • 11-Speed Hollowtech II Crankset
  • Dura-Ace proven 4-arm design
  • 36 - 48 T
  • Hollowglide outer chainring for stiffness and light weight
  • Chain Line: 43.5
  • Spindle Interface Type: Hollowtech II
  • Chain Compatibility: Shimano 11
  • Pedal Spindle: 9/16"
  • Weight: 688g

A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).

Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Delivery costFREE
  • Delivery toUnited States of America
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.

    More information on returns
  • Pay by Bank Transfer, PayPal or Card


  • Colour: Grey
  • BoltCircle: 110mm
  • Teeth: 46.36t
  • Speed: 11 Speed
  • Length: 172.5mm, 175mm, 170mm, 165mm
  • Material: Alloy

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