We ignored UCI rules & designed the Shiv exclusively for triathlon: with unmatched aerodynamics the Fuelselage integrated hydration system & a huge range of fit adjustability. Add your favourite spec to the S-Works modules ultralight FACT IS 11r carbon frame S-Works carbon crankset & Specialized Carbon Aerobar.> The ultimate frame for all distances of triathlon this S-Works FACT IS 11r carbon frame with OSBB is optimised for crosswinds & the most aerodynamic race-ready frame anywhere > S-Works FACT carbon monocoque fork with crosswind-optimised airfoils is stiff & stealthy for precision steering & max speed > Specialized S-Works FACT carbon OSBB crankset with TT chainrings removable carbon spider & ceramic bearings has incredible stiffness-to-weight for max power output > 1-1/8&34; integrated headset features sealed Cr-Mo bearings for stiffness & durability > Fuelselage integrated hydration system keeps your fluids hidden inside the down tube for ergonomic fuelling & optimal aerodynamics > New fully adjustable Specialized Carbon Aerobar with semi-integrated aero stem adjusts to fit any rider > Lightweight Shiv FACT carbon aero seatposts are reversible with 12.5mm & 37.5mm offset options for wide range of saddle fit &40;both included&41; Technical Specifications FRAME S-Works FACT 11r carbon crosswind-optimised airfoils FACT IS construction OSBB Control Tower fit system & Fuelselage integrated hydration system FORK S-Works FACT carbon crosswind-optimised airfoils monocoque construction 1-1/8 carbon steerer HEADSET 1-1/8&34; Cr-Mo cartridge bearings STEM New Specialized S-Works Shiv aero stem HANDLEBARS Specialized Carbon Aerobar FRONT BRAKE S-Works aero integrated REAR BRAKE S-Works aero integrated CRANKSET S-Works FACT carbon TT chainrings carbon spider BOTTOM BRACKET OS integrated ceramic bearings SEATPOST Reversible 12.5mm & 37.5mm offset Shiv FACT Aero Carbon SEAT BINDER Shiv seat clamp