Four great reasons to buy your bike from Sigma Sports
Sigma Sports has one objective - to help you find your perfect bike. Our friendly, knowledgeable staff ask you a series of questions to understand what type of rider you are and the type of riding you do. We can then identify the style of bike that best suits your needs.
Riding a bike that fits you perfectly will help keep you injury-free and ensure you enjoy riding further for longer in total comfort. We check your measurements on a jig to ensure your optimal set-up.
When you collect your new bike we'll double-check your position and make any micro-adjustments if required. We'll also discuss the controls on your bike as well as maintenance tips.
Cyclescheme can save you up to 39% on a bike and accessories. Visit our Cycle to Work Scheme page to learn more and claim.
Cervelo S5 Red eTap AXS Disc Road Bike
Cervelo's S5 Red eTap AXS Disc Road Bike combines their fastest frame with SRAM’s premium electronic groupset and an impressive list of other components.
The carbon frame uses TrueAero frame design to ensure maximum aerodynamic efficiency, with the rear wheel nestled tight against the seat tube and the front wheel tucked into the down tube to keep the airflow as smooth as possible. The innovative CS028 Carbon V-Stem and SP20 Carbon Aero Post also contribute to the bike’s speed, saving over five watts when compared to the previous version. Power transfer has also been improved, with a 25% increase in bottom bracket stiffness and a 13% increase at the headtube.
Just like the S5, SRAM’s fully wireless 12-speed RED eTap AXS groupset has been well proven on the pro tour, offering virtually foolproof, instantaneous shifting at just a light press of the lever. The X-Range gearing provides more range with fewer jumps by using a unique system that has smaller than standard chainrings and a cassette that includes a 10 tooth sprocket, ensuring that the desired cadence is always at hand. Its connectivity means simple connection to bike computers and the AXS smartphone app, giving access to customisation options and extra data. There is even an integrated power meter included with this model so that training and racing can be monitored and measured more accurately.
Finishing off the premium specification is the super-quick Reserve 50/55mm carbon wheels. These offer an excellent balance of aerodynamics and handling with the rim helping airflow around the junction with the tyre. DT180 hubs are suitably high-quality, using SINC ceramic bearings and the Ratchet EXP 36 system to transfer drive to the rear wheel for smoother rolling and quick pick-up.
Highlights
- Cervelo S5 All-Carbon TrueAero frame and S5 All-Carbon fork with the external head tube nose section
- SRAM RED eTap AXS 12-speed wireless groupset
- Integrated SRAM crank-based power meter
- SRAM RED HRD hydraulic disc brakes
- Reserve 50/65mm DT180 wheelset with Vittoria Corsa TLR G 2.0 tubeless-ready tyres
Technical Specification
Frame | Cervelo S5 All-Carbon, TrueAero tube profiles, integrated head tube to fork configuration, integrated headset 1” x 1-3/8”, 12x142mm thru-axle |
Fork | Cervelo All-Carbon, tapered S5 fork, external head tube nose section, 12x100mm thru-axle |
Headset | FSA IS2 1 x 1-3/8 |
Bottom Bracket | CeramicSpeed DUB |
Stem | Cervelo CS028 Carbon V-Stem |
Handlebar | Cervelo AB08 Carbon |
Bar Tape | Cervelo bar tape |
Front Brake | SRAM RED HRD hydraulic disc, with 160mm SRAM Centreline rotor |
Rear Brake | SRAM RED HRD hydraulic disc, with 160mm SRAM Centreline rotor |
Brake Levers | SRAM RED HRD hydraulic |
Front Derailleur | SRAM RED eTap AXS |
Rear Derailleur | SRAM RED eTap AXS, 12-speed |
Shift Levers | SRAM RED eTap AXS HRD, 12-speed |
Chain | SRAM RED, 12-speed |
Cassette | SRAM Force XG1290, 10-28, 12-speed |
Crankset | SRAM RED AXS 48/35t with power meter |
Front Wheel | Reserve 50mm DT180, 24h, Center Lock, tubeless-ready |
Rear Wheel | Reserve 65mm DT180 XDR, Center Lock, tubeless-ready |
Front Tyre | Vittoria Corsa TLR G 2.0, 700x25mm, tubeless-ready clincher |
Rear Tyre | Vittoria Corsa TLR G 2.0, 700x25mm, tubeless-ready clincher |
Saddle | Prologo Dimension Nack |
Seatpost | Cervelo SP20 Carbon Aero Post |
Built, Checked, Tuned and Tested
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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