Vitus ZX1 Aero Disc Road Bike – 105. First introduced by Vitus in 1991, the ZX1 Road Bike is back in the game and it’s lighter, faster, and better than ever. Updated for aerodynamic efficiency and disc brakes, the ZX1 is a fast racing bike. Featuring a complete Shimano 105 11-speed transmission, Shimano hydraulic disc brakes, Mavic Cosmic Elite Disc CL wheelset, and Vitus finishing kit, the ZX1 Aero Disc Road Bike is a ready to race, straight from the box Aerodynamic and Stable Carbon Frameset. The ZX1 utilises Kammtail tube profiles. This design process squares off the trailing edge of the tube, which is proven to increase comfort without diminishing rigidity. This lightweight carbon frameset also offers excellent stability in cross winds, without sacrificing the aerodynamics of teardrop wing style designs. The oversized, asymmetric bottom bracket helps to maximise lateral stiffness Hydraulic Disc Brakes. The ZX1 incorporates disc brakes across the range; disc brakes keep the air flow clean around the import areas around rims and tyres, and compliment the aesthetics of the frame. Using 12mm bolt through axles to give a direct and connected feel to the steering, and a stable and efficient power delivery. The ZX1 is built for speed. It’s ready to race Features: Frame: High Modulus T700 Carbon, 142x12mm TA Fork: Full Carbon, 100x12mm TA Chainset: Shimano 105 FC-5800, 52-36T Headset: Ritchey Comp Logic Zero Drop In, 1-1/8″ Bottom Bracket: Shimano press-fit, BB71 Brake/Shift Levers: Shimano 105 RS505 Front Derailleur: Shimano 105 Rear Derailleur: Shimano 105, 11-speed Cassette: Shimano CS-5800 11-28T, 11-speed Chain: KMC X11 Wheelset: Mavic Cosmic Elite Disc CL Tyres: Continental UltraSport II 700x28c Brakeset: Shimano 105 hydraulic disc brakes, 160/140mm rotors Handlebar: Vitus Stem: VitusSeatpost: ZX1 Carbon Saddle: VitusWeight: 8.68kg (19 14 lbs) (54cm)Easy Assembly. When 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 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.