The smoother faster S-Works Roubaix SL3 features a super light & stiff FACT 10r carbon frame with our Cobra tapered head tube In-Zertz vibration dampers & full internal cable routing&8212;the same frame that won the grueling Paris-Roubaix race; with Pro-Tour proven Dura-Ace components Specialized SL FACT carbon cranks & DT Tricon tubeless wheels.> FACT IS 11r carbon SL3 frame weighs less than 1000grams with outstanding torsional stiffness & Zertz seatstay inserts for the fastest most compliant endurance bike available > FACT full carbon monocoque fork with vibration-damping Zertz inserts is ultra light & durable > Super light DT Tricon tubeless ready alloy wheelset allows for lower tire pressure enhancing ride quality > Specialized S-Works SL FACT carbon crankset with OSBB removable carbon spider & ceramic bearings plus legendary Shimano Dura-Ace 10-speed shifters ultralight smooth performance > S-Works SL ergonomic carbon handlebars for superior fit comfort stiffness & strength at minimal weight > BG Toupe Plus Expert takes our ultralight minimalist racing saddle & adds just a touch more padding for those longer rides plus hollow Ti rails > FACT carbon Pave seatpost uses a Zertz insert to minimize road vibrations for greater comfort but remains stiff & efficient Technical Specifications FRAME S-Works FACT 11r carbon FACT IS construction Cobra 1-1/8" to 1-3/8" head tube compact race design w/ Zertz inserts internal cable routing carbon OSBB FORK S-Works FACT carbon full monocoque Zertz inserts HEADSET 1-1/8" upper & 1-3/8" lower Cr-Mo cartridge bearings w/ 8mm carbon cone spacer & 20mm of carbon spacers STEM New S-Works Pro Set Stem 7050 3D forged with carbon-clip front cap/cone 4-degree shim CNC head bolts HANDLEBARS S-Works SL carbon shallow drop TAPE Specialized Roubaix Gel wrap w/ neoprene pads FRONT BRAKE Shimano Dura-Ace REAR BRAKE Shimano Dura-Ace FRONT DERAILLEUR Shimano Dura-Ace REAR DERAILLEUR Shimano Dura-Ace SHIFT LEVERS Shimano Dura-Ace STI Flight Deck compatible 10-speed CASSETTE Shimano Dura-Ace 10-speed 11-28t CHAIN Shimano Dura-Ace CRANKSET S-Works SL FACT carbon CHAINRINGS S-Works SL 50/34 BOTTOM BRACKET OS integrated ceramic bearings PEDALS Nylon flat test ride loose ball w/ reflectors FRONT WHEEL DT Tricon RR1450 Tubeless ready REAR WHEEL DT Tricon RR1450 Tubeless ready FRONT TIRE Specialized Turbo Pro w/ Black Belt 127 TPI aramid bead 700x 25c REAR TIRE Specialized Turbo Pro w/ Black Belt 127 TPI aramid bead 700x 25c INNER TUBES Super Light Turbo 60mm presta SADDLE Body Geometry Toupe Plus Expert hollow ti rails SEATPOST S-Works FACT carbon w/ Zertz insert 27.2mm SEAT BINDER Forged alloy Ti bolt & nut 32.6mm NOTES Carbon chainstay protector derailleur hanger clear coat owners manual