Specific
| Bottom bracket | OS integrated, CeramicSpeed, sealed ceramic bearings |
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| Brake levers | Shimano Dura-Ace Di2 |
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| Brakes | Shimano Dura-Ace |
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| Cassette | Shimano Dura-Ace, 11-speed, 11-28 |
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| Chain | Shimano Dura-Ace, 11-speed |
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| Crankset | S-Works FACT carbon, OSBB |
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| Features | - SL4 FACT 11r carbon frame has our highest stiffness-to-weight ratio ever, with tapered headtube, OSBB,
internal cable routing, and FACT full monocoque carbon fork with tapered steerer for race day performance
- Ultra-light Roval Rapide CLX 40 carbon clincher wheelset with CeramicSpeed bearings, paired with new S-
Works Turbo 24c 220TPI tire for a fast and light setup. Extremely low rolling resistance and superior
cornering traction lets you climb easily, descend faster, and corner harder
- Specialized S-Works FACT carbon crankset is OSBB, with removable carbon spider, and CeramicSpeed
ceramic bearings for maximum power transfer
- Shimano Dura-Ace Di2 electronic drivetrain offers the same precise performance and light weight as their
famed mechanical systems, but with the convenience of simple, intuitive shift levers
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| Fork type | S-Works Tarmac FACT carbon full monocoque, OS race for 1-3/8" bearing, hollow carbon dropouts |
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| Frame type | S-Works SL4 FACT 11r carbon, FACT construction, tapered/shaped headtube, compact race design, 1-3/8" lower headset bearing, carbon OSBB |
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| Front derailleur | Shimano Dura-Ace Di2, braze-on, 11-speed |
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| Headset | 1-1/8" upper and 1-3/8" lower, hybrid cartridge lightweight bearings, 8mm carbon cone spacer, w/ 20mm of carbon spacers |
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| Hub front | Roval Rapide CLX 40, w/ CeramicSpeed bearings |
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| Hub rear | Roval Rapide CLX 40, w/ CeramicSpeed bearings |
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| Pedals | Nylon flat test ride, loose ball, w/ reflectors |
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| Rear derailleur | Shimano Dura-Ace Di2, 11-speed |
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| Recommended for | Road Race |
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| Rims type | Roval Rapide CLX 40, w/ CeramicSpeed bearings |
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| Saddle | Body Geometry Toupé Pro, carbon rails, 143mm |
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| Shifters | Shimano Dura-Ace Di2 STI, 11-speed |
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| Spokes | Roval Rapide CLX 40, w/ CeramicSpeed bearings |
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| Stem | S-Works SL, 3D forged 7050 aluminum, 4-bolt, 31.8mm |
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| Tires | S-Works Turbo, 220TPI, foldable aramid bead, BlackBelt protection, 700x24c |
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