Specific
| Bottom bracket | OS integrated, sealed bearings |
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| Brake levers | Shimano Dura-Ace STI, Flight Deck compatible |
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| Brakes | Shimano Ultegra |
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| Cassette | Shimano Ultegra, 10-speed, 11-28t |
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| Chain | Shimano Ultegra |
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| Crankset | Specialized Pro FACT carbon 52/36 |
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| Features | •Ride like the pros on the new SL4 FACT IS 10r carbon frame with uniquely shaped tapered head tube and OSBB: now even stiffer and lighter for pure, unbridled speed and power
•Full monocoque FACT carbon fork with a tapered carbon steerer is super light with great torsional rigidity for high-speed handling
•Roval Fusee SL wheelset combines our super-light alloy rims with aero features for a fast and compliant ride for everyday training and racing
•Specialized Pro FACT carbon crankset with OSBB and removable spider has outstanding strength-to-weight ratio for superior power transfer, plus new Shimano Di2 electronic group for state-of-the-art performance
•1-1/8" to 1-3/8" steel headset with Cr-Mo cartridge bearings is low-maintenance, smooth, and durable; plus 8mm carbon cone and 20mm of carbon spacers
•Adjustable four-position oversized alloy stem with 31.8mm bar clamp for strength and versatile positioning
•Body Geometry Romin Expert saddle with hollow Ti rails is built for racing fast with a contoured profile that keeps the rider in an optimal power-transfer position
•Pro FACT carbon seatpost is super light and stiff for optimal power transfer during all-out seated efforts
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| Fork type | Specialized FACT carbon, full monocoque, OS race for 1-3/8" bearing |
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| Frame type | Specialized FACT 10r carbon, FACT IS construction, compact race design, Super uniquely shaped 1-1/8" to 1-3/8" head tube, OSBB |
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| Front derailleur | New Shimano Ultegra Di2 |
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| Headset | -1/8" upper and 1-3/8" lower Cr-Mo cartridge bearings, w/ 8mm carbon cone spacer and 20mm of carbon spacers |
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| Hub front | Roval Fusee SL |
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| Hub rear | Roval Fusee SL |
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| Pedals | Nylon flat test ride, loose ball, w/ reflectors |
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| Rear derailleur | New Shimano Ultegra Di2 |
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| Recommended for | Road race |
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| Rims type | Roval Fusee SL |
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| Saddle | Body Geometry Romin Expert, hollow ti rails |
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| Shifters | New Shimano Ultegra Di2, Flight Deck compatible, 10-speed |
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| Stem | New Specialized ProSet 7075, cone head bolt and plastic clip, 12-degree, 4-degree shim, 31.8mm |
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| Tires | Specialized Turbo Pro w/ BlackBelt, aramid bead, 127 TPI, 700x23c |
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