Why buy your bike from Sigma Sports?
Don't hesitate to reach out to us. It's our goal to answer all of your questions and offer the best advice from our experts. We’ll be happy to answer any questions you may have. Contact us now or visit us in-store.
Save up to 47% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
We've partnered with Laka to offer you 30 days free bike Insurance on your new bike purchase over £400. Click here for more info and find out how to claim.
BMC Roadmachine THREE Ultegra Di2 Road Bike
Experience the epitome of cycling innovation with the Roadmachine, boasting a frame and fork crafted from Premium Carbon infused with TCC Endurance technology for unparalleled performance. Internal cable routing ensures a sleek appearance, complemented by the Premium Carbon D-Shape seatpost delivering superior comfort. Featuring a compact aluminium cockpit and XRD-522 tubeless-ready wheelset with 28mm tires, propelled by Shimano’s Ultegra Di2 12-speed compact groupset, the Roadmachine THREE redefines endurance cycling. Seamlessly integrating Tuned Compliance Concept (TCC) Endurance, it excels in cushioning rough roads while maintaining peak performance, while the D-Shape seatpost combines minimalist design with aerodynamic efficiency. Completing the package is the integrated seat clamp, seamlessly blending functionality within the frame for a refined cycling experience.
Technical Specification
| Frame | Roadmachine Premium Carbon with Tuned Compliance Concept Endurance; Internal Cable Routing; PF86 Bottom Bracket; Flat Mount Disc; 12x142mm Thru-Axle |
| Fork | Roadmachine Premium Carbon with Tuned Compliance Concept Endurance; Internal Cable Routing; Flat Mount Disc; 12x100mm Thru-Axle |
| Seatpost | Roadmachine Premium Carbon D-Shaped Seatpost; 15mm Offset |
| Handlebar | BMC RAB 03 - Ergo Top Shape - Compact Bend |
| Stem | BMC RSM01 |
| Saddle | Fizik Taiga |
| Crankset | SHIMANO Ultegra 12spd 50-34T |
| Cassette | SHIMANO Ultegra 12spd 11-34T |
| Chain | SHIMANO Ultegra 12spd |
| Front Derailleur | SHIMANO Ultegra Di2 12spd |
| Rear Derailleur | SHIMANO Ultegra Di2 12spd |
| Shifters | SHIMANO Ultegra Di2 12spd |
| Brakes | SHIMANO Ultegra - RT-MT800 Rotors (160/140) |
| Rims | XRD-522 - Tubeless Ready - 25 mm |
| Hubs | XRD-522 |
| Tyres | VITTORIA RUBINO - 28mm |
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.
BMC Roadmachine THREE Ultegra Di2 Road Bike Sizing
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