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Description
Understated style meets incredible performance in the Specialized S-Works Tarmac Dura-Ace Di2 Disc Road Bike. This is a bike designed to excel in the mountains, on windy flats and everywhere in between, with each size of the Rider-First Engineered™ frame offering the same ride-feel and handling. The frame weight has been shaved by an incredible 20% thanks to the construction and layup of the FACT 12r carbon. Aerodynamics were high on the list of priorities and a redesigned fork, dropped seatstays and aero tubes, plus a D-shaped seatpost and seat tube all contribute to the significant reduction in drag; this is a bike that's built for speed everywhere. The Performance Road Geometry places you in the perfect position for a responsive feel and excellent power transfer.
Shimano's top-end Dura-Ace Di2 groupset complements the frameset. Weight is kept to a minimum, shifting is fast, precise and smooth, and the hydraulic disc brakes ensure stopping power in all conditions. The Roval CLX carbon disc wheels with a 50mm depth will slice through the air yet remain stable in windy conditions, and they're fitted with Specialized Turbo Cottons for an unmatched ride feel.
FRAME | Specialized S-Works Tarmac SL6, FACT 12r carbon fibre, Rider-First Engineered™, OSBB, clean routing, internally integrated seat clamp, 12x142mm thru-axle, flat-mount disc |
FORK | Specialized S-Works FACT 12r carbon, 12x100mm thru-axle, flat-mount disc |
STEM | Specialized S-Works SL, alloy, titanium bolts, 6-degree rise |
HANDLEBAR | Specialized S-Works Short and Shallow |
FRONT BRAKE | Shimano Dura-Ace R9170, hydraulic disc |
REAR BRAKE | Shimano Dura-Ace R9170, hydraulic disc |
BRAKE LEVERS | Shimano Dura-Ace Di2 Disc R9170 |
FRONT DERAILLEUR | Shimano Dura-Ace Di2 R9150, braze-on |
REAR DERAILLEUR | Shimano Dura-Ace Di2 R9150, 11-speed |
SHIFT LEVERS | Shimano Dura-Ace Di2 Disc R9170, 11-speed |
CASSETTE | Shimano Dura-Ace R9100, 11-speed, 11-30t |
CRANKSET | Specialized S-Works Power Cranks, dual-sided power measurement, +/- 1.5% accuracy |
FRONT WHEEL | Roval CLX 50 Disc, carbon, tubeless-ready, Win Tunnel Engineered, 50mm depth, CeramicSpeed bearings, 21h |
REAR WHEEL | Roval CLX 50 Disc, carbon, tubeless-ready, Win Tunnel Engineered, 50mm depth, DT Swiss 240 internals, CeramicSpeed bearings, 24h |
FRONT TYRE | Specialized Turbo Cotton, 320 TPI, 700x26mm clincher |
REAR TYRE | Specialized Turbo Cotton, 320 TPI, 700x26mm clincher |
SADDLE | Specialized Body Geometry S-Works Power, carbon fibre rails, carbon fibre base |
SEATPOST | Specialized S-Works FACT carbon Tarmac seatpost, 20mm offset |
PEDALS | Available to be purchased separately |
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
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Important Update for Our US Customers
We regret to inform you that due to ongoing challenges related to current US tariffs, shopping on Sigma Sports is temporarily unavailable for customers based in the United States.
We understand how disappointing this may be and sincerely apologize for any inconvenience caused. Please rest assured that we are actively exploring solutions to resume service and find the best way to support our US community.
We appreciate your patience and understanding during this time, and we look forward to welcoming you back as soon as possible.
If you require any further assistance, please reach out to the customer services team
— The Sigma Sports Team