uick-Stepâs Fernando Gaviria became the first wearer of the yellow jersey in this yearâs Tour de France after sprinting to victory in Fontenay-le-Comte on the new Specialized S-Works Venge, a disc brake bike thatâs designed solely for electronic shift systems.Benefit of the new VengeUser-friendly and adjustable integrated aero handlebarsItâs more aerodynamic than the old VengeDisc brakes and electronic gears onlyLighter than previous Venge ViAS and Tarmac SL5 DiscImproved handling and geometrySpecialized venge includes all the very best equipment, a Dura-Ace Di2 groupset with S-Works Power Cranks for dual-sided power measurement, Roval CLX64 wheels with Turbo Cotton tyres and an S-Works Power saddle. Frame: Specialized S-Works Venge Sagan Collection FACT carbon, size 56 Fork: Specialized S-Works Venge Sagan Collection FACT carbon Front brake: Shimano Dura-Ace R9120, 160mm Shimano Dura-Ace rotor Rear brake: Shimano Dura-Ace R9120, 140mm Shimano Dura-Ace rotor Brake/shift levers: Shimano Dura-Ace R9170 with satellite sprint shifters on handlebar drops Front derailleur: Shimano Dura-Ace R9150 Rear derailleur: Shimano Dura-Ace R9150 Cassette: Shimano Dura-Ace R9100, 11-28 Chain: Shimano Dura-Ace R9100 Crankset: Shimano Dura-Ace R9100 with Specialized power meter, 172.5mm cranks, 54/42 chainrings Bottom bracket: CeramicSpeed BB30 Wheelset: Roval CLX 64 with CeramicSpeed bearings Tyres: S-Works Turbo, 26mm tubular Handlebars: S-Works Aerofly 2, 420mm Stem: Specialized S-Works Venge, 145mm Tape/grips: Supacaz Pedals: Shimano Dura-Ace R9100 Saddle: Specialized S-Works Romin Evo Seatpost: Specialized S-Works Venge Bottle cages: Tacx Ciro Computer: Wahoo Elemnt Bolt