Vittoria Rubino Pros are designed as all-rounders rather than as race wheels. This is because Bianchi uses FSA/Vision's new ACR System. The central part of this frame is solid. The Oltre XR4 is available in four different builds, the other three being based around Shimano Dura-Ace Di2 (£10,000), Shimano Dura-Ace mechanical (£8,000) and Campagnolo Super Record (£9,400) groupsets. Tires ittoria Corsa G+ 25C. The Bianchi Oltre XR4 Disc in detail. It's a top-level race bike. Frame Oltre XR4 carbon w/Countervail, mechanical/electronic shifting compatible, headset 1.5", BB92 bottom bracket, disc brake internal cable routing, flat mount caliper, thru axle 12x142mm, sizes 47-50-53-55-57-59-61cm, Fork Bianchi Full Carbon w/Countervail, 1.5in integrated head, Disc Brake internal cable, flat mount caliper, thru axle 12x100mm, Headset Fsa Orbit, 1.5in, specific for Metron ACR integrated handlebar, Shifters Shimano Ultegra Di2 ST-R8070 2x11sp Hydraulic disc brake, Rear derailleur Shimano Ultegra Di2 RD-R8050 SS 11sp, Front derailleur Shimano Ultegra Di2 FD-R8050, Crankset Shimano Ultegra FC-R8000 52x36T, Hollowtech II, Sprocket Shimano Ultegra CS-R8000, 11-12-13-14-15-17-19-21-23-25-28T, Tyre Vittoria Rubino Pro G+ Isotech graphene 700x25, Handlebar Vision Metron 5D ACR Disc Integrated Aero bar, material UD Weave Carbon, drop 125mm, reach 80mm, Di2 compatible,Ext: 100x400mm-47/50cm, 110x420mm-53/55cm, 120x420mm-57/59cm, 130x440mm-61cm, Grips Black soft Microfiber tapes w/shockproof Eva-139, Seatpost Oltre Full Carbon Aero; clamp with alloy head adjustable and reversible, Rotor Shimano SM-RT800 Center Lock, diam. Help us to make it better. He has won his category in Ironman UK 70.3 and finished on the podium in both marathons he has run. I'm not 100 per cent sure about that but I definitely find this position a little less cramped than usual, and a little more comfortable on the arms and shoulders. Countervail® is a carbon composite-material system that, with special fiber architecture, combines patented structural carbon with viscoelastic resin. The front brake hose slithers into the top of the steerer tube and drops down to the fork leg. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on Telegram (Opens in new window), Click to share on WhatsApp (Opens in new window), Tour de France 2020's Team Bikes and Riders Start list - DMCX, Vuelta a España 2020's Team Bikes and Riders Start list - DMCX. Our Oltre XR4 Disc hit the road.cc Scales of Truth at 7.8kg (17lb 3oz). Would you consider buying the bike? Oltre XR4 Disc carbon w/Countervail, mechanical/electronic shifting compatible, headset 1.5”, PressFit BB 86,5x41mm, Disc brake internal cable routing, flat mount thru-axle 12X142mm: FORK: Bianchi Full Carbon Aero, 1.1/8>1.1/4” integrated head: HEADSET The revenue from adverts helps to fund our site. Whereas the rim brake version of the Oltre XR4 has a 1 1/8in upper headset bearing and a 1 1/4in lower bearing, the disc brake version is 1 1/2in top and bottom. Those spacers are split – each one is made up of two separate parts that lock together around the fork's steerer tube for ease of adjustment. The spacers and the headset cap, like the FSA 1 1/2in headset, are custom, designed specifically for the XR4 Disc.