Vitus Zenium CRS Di2 Road Bike (Ultegra Di2)The Vitus Zenium CRS Di2 is a versatile road bike that’s ideal for group rides, criterium races and training sessions while providing comfort for long days in the saddle. It features a carbon frameset that’s aerodynamic, strong and agile, plus, it’s equipped with a Shimano Ultegra Di2 2×11-Speed electronic groupset with hydraulic disc brakes.Strong and Lightweight Carbon FramesetThe Zenium is designed to offer the perfect blend of comfort and performance for a great all-round riding experience. The compact geometry and slender dropped seat stays increase comfort and give a balanced ride. The UD carbon fork features a tapered steerer for steering precision and inspiring handling, balancing confidence and control. Plus, it features up to 32mm tyre clearance to give you more choice in terms of tyre options. The frame is a fine balance of classic tube shapes and modern features, put together in a package that keeps weight to a minimum. Make no mistake, the Zenium wants to go fast! However, the subtle nods to all-day comfort ensure that if you are looking for a carbon road all-rounder, then the Zenium is for you.Shimano Ultegra Di2 11-Speed Electronic GroupsetThe Zenium CRS Di2 Disc comes fitted with the high-performance Shimano Ultegra R8050 11 speed electronic groupset and Ultegra hydraulic flat mount disc brakes. For performance and reliability, the Ultegra Di2 groupset is hard to beat. Prime Tubeless Ready Wheels and Schwalbe One Race TyresThis model features the all-new Prime Baroudeur Disc Tubeless Ready clincher wheels, with slick new graphics, and a very competitive weight. These are paired with tubeless ready Schwalbe ONE 28mm tyres. The new Vitus Switch axles give you the option to leave the lever handle firmly secured in either wheel or remove it for the extra weight saving and aero gains. The cockpit is built with Vitus’ own 6061 Aluminium aero bar and stem, combined with a Vitus 27.2mm US Carbon layback seatpost and our own tried and tested Vitus road saddle. Features: Frame: Zenium Carbon T700 UD Carbon, Flat Mount Disc Brake, Internal Cable Routing, 12 x 142mm Axle Fork: Zenium Carbon UD Carbon, Tapered Carbon Steerer, Flat Mount, 12 x 100mm Axle Headset: Acros AiX R3 Sealed Bearings, OD46, 41.8/28.6 – 47/33, 1 1/8” – 1 ½”, Integrated Handlebar: Vitus 6061 Aluminium XS:400mm S:400mm M:420mm L:420mm XL:440mm XXL:440mm Stem: Vitus 6061 Aluminium Bar Bore 31.8mm, +/- 7 degrees, XS:90mm S:100mm M:100mm L:110mm XL:110mm XXL:120mm Grip(Tape): Vitus SuperGrip Anti Slip, Shock Proof Wheelset: Prime Baroudeur Disc Aluminium Clincher Disc, 700c, Tubeless Ready, 24 Hole, 100 x 12mm Front, 142 x 12mm Rear, Centre Lock, HG Freehub, Tubeless Ready Front Tyre: Schwalbe ONE Performance 700c x 28, RaceGuard, MicroSkin, TLE, ADDIX Rear Tyre: Schwalbe ONE Performance 700c x 28, RaceGuard, MicroSkin, TLE, ADDIX Chain: KMC X11 11 Speed Crankset: Shimano Ultegra R8000 52/36T, 11 Speed, XS:170mm S:170mm M:172.5mm L:172.5mm XL:175mm XXL:175mm Bottom Bracket: Prestine PF30 PF30 with 24mm adapters Front Brake Set: Shimano Ultegra R8000 ST-R8070-R, Flat Mount, Hydraulic Rear Brake Set: Shimano Ultegra R8000 ST-R8070-L, Flat Mount, Hydraulic Rotors: Shimano RT-800 Front: 160mm, Rear: 160mm Front Derailleur: Shimano Ultegra R8000 FD-R8050, Braze-On, 2 x 11 Speed Rear Derailleur: Shimano Ultegra R8000 RD-R8050, 11 Speed, Long Cage Left Shifter: Shimano Ultegra R8000 ST-R8070-L Right Shifter: Shimano Ultegra R8000 ST-R8070-R Freewheel: Sunrace CS-RX1 11-32T Saddle: VITUS Steel Rail Seat Post: VITUS Carbon 27.2mm x 350mm, 12mm Offset Seat Screw: Aluminium 31.8mm Weight:Easy AssemblyWhen you order a bike, one of our trained mechanics will carefully prepare and pack your bike for shipping. Upon delivery, the assembly is simple and all necessary tools and plastic pedals are conveniently included in the box.Depending on the delivery service and destination, bikes will either be delivered in a large or a small box. Below is a guide as to how your bike will arrive: All bikes for delivery within the UK and Republic of Ireland will be delivered in a large box, except for kids’ bikes and BMX bikes, which are always delivered in manufacturer’s boxes. All bikes for delivery within the EU on a standard service will be delivered in a large box. If an express delivery option is chosen, your bike will be packed into a small box. Again, the exception is kids’ bikes and BMX bikes, which are always delivered in manufacturer’s boxes. All bikes for worldwide delivery outside the EU will be delivered in small boxes.This video demonstrates assembly from a SMALL BOX.This video demonstrates assembly from a LARGE BOX.Buy Vitus Bikes from Chain Reaction Cycles, the World’s Largest Online Bike Store.