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 Premium 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.
Bianchi Specialissima Pro Ultegra Di2 Road Bike
If you're seeking top-tier performance on your daily rides, training sessions, or races, we've got a bike designed for you. Built for both dedicated amateurs and seasoned experts, this bike is engineered to conquer climbs and carve descents with precision.
Designed for Your Needs
With a weight of just 7.00 kg (approximately ± 5%), it's a lightweight powerhouse designed for paved roads. The full carbon frame and fork, featuring the Bianchi CV System, provide the perfect balance of agility and shock absorption.
Experience the ultimate ride with Velomann Palladium wheels and Velomann Mitora Hyper 139mm saddle. These premium, lightweight, and fast-rolling wheels deliver performance from Bianchi's own Velomann sub-brand.
Ride with Precision
The Velomann Mitora Hyper 139mm saddle is engineered for optimal aerodynamics, maximum power transmission, and comfort on long rides. Its carbon construction and innovative design ensure your ride is both efficient and enjoyable.
|Frame||Specialissima PRO carbon HM with Bianchi CV System, exclusively for electronic groupsets, fully internal cable routing, Acros ICR headset, direct mount brakes, BB-PressFit 86.5x41, available in sizes 47-50-53-55-57-59cm.|
|Fork||Specialissima PRO full Carbon HM with CV, aero, integrated head, disc, 1.5 head, and 12x100mm thru-axle.|
|Shifter||Shimano Ultegra Di2 hydraulic disc brake for road, ST-R8170, BR-R8170, for 160mm rotor, resin pad.|
|Rear Derailleur||Shimano Ultegra Di2 12sp, RD-R8150.|
|Front Derailleur||Shimano, FD-R8150, Ultegra Di2, brazed-on type, downswing, top gear 50-54T, for rear 12-speed.|
|Crankset||Shimano Ultegra 12sp, FC-R8100, 12-speed, 52x36T, with crank lengths of 170mm-47/54cm and 172.5mm-55/59cm.|
|Bottom Bracket||Shimano SM-BB72-41B, press fit for road, with right and left adapters, bearings, and inner cover.|
|Chain||Shimano Ultegra 12 sp CN-M8100.|
|Cassette / Freewheel||Shimano Ultegra, CS-R8100, Ultegra 12sp, with 11-12-13-14-15-16-17-19-21-24-27-30T gearing.|
|Brake||Shimano BR-R8170 hydraulic disc brake, included in the shifter.|
|Disc Rotor||Shimano RT-CL800, center-lock type with Ice Tech, 160mm for both front and rear.|
|Rim/Wheelset||Velomann PALLADIUM, with a 33mm profile, 700x21c, and 24h, featuring an XDR body.|
|Tire||Pirelli P ZERO™ Race, 26-622, with 127TPI.|
|Stem||Reparto Corse integrated handlebar, made of carbon, for Acros ICR system, with a drop of 125mm and a reach of 80mm, available in various sizes like 90/380, 100/400, 110/400, and 120/420.|
|Handlebar||Included in the stem.|
|Grip / Tape||Velo Black soft Microfiber tapes.|
|Seatpost||Specialissima Full Carbon Aero seatpost, with a special dimension, 20mm offset, and lengths of 280mm-47cm, 300mm-50/53cm, and 350mm-55/59cm.|
|Saddle||Velomann Mitora139 Hyper, with an open-flow design, carbon rails, and carbon-reinforced nylon, measuring 139mm in width and 250mm in length.|
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.
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.
Bianchi Specialissima Pro Ultegra Di2 Road Bike Sizing
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