Roubaix SL4 Pro Compact
Part No.  

Roubaix SL4 Pro Compact

Part No.  37919
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The smoother, faster Roubaix SL4 Pro features a super light and stiff FACT 10r carbon frame with tapered head tube, Zertz vibration dampers, and full internal cable routing—the same design that Tom Boonen rode to win the 2012 Paris-Roubaix. Equipped with Pro-Tour proven Dura Ace components, Specialized Pro FACT carbon cranks, and Roval Rapide SLX 23 wheels.
  • Specialized Expert shallow drop alloy bar for serious performance and ergonomic position
  • Specialized FACT IS 10r carbon SL4 frame with Zertz is the fastest and smoothest endurance bike available, with size specific engineering, tapered headtube, ultra lightweight.
  • All-new Specialized FACT carbon fork with Zertz has size-specific engineering that creates a more balanced and stable ride for riders of different sizes
  • Specialized Pro FACT Carbon crankset with oversized BB and removable spider, has an unparalleled stiffness to weight ratio for efficiency and power transfer
  • Roval Fusee SLX is our lightest alloy wheelset, with DT Swiss internals and an asymmetrical rear rim for outstanding combination of performance and strength
  • High-performance Body Geometry Toupe RBX saddle with hollow Ti rails, flat profile and generous padding, partnered with all-new Specialized CobL GOBL'R seatpost to absorb road vibrations

Technical Specifications

FRAMESET
SEAT BINDER Forged bolt and nut, 32.6mm
HEADSET 1-1/8"" upper and size specific lower stainless steel cartridge bearings, 20mm carbon cone spacer and 20mm of carbon spacers
FORK Roubaix size specific, FACT carbon full monocoque, Zertz
FRAME Specialized FACT 10r carbon, FACT IS construction, tapered/shaped 1-1/8"" to size specific lower HT, compact race design, Zertz, internal cable routing, OSBB
WHEELS
REAR WHEEL Roval Rapide SLX 23
INNER TUBES Turbo Ultralight, presta valve
FRONT TIRE Specialized Turbo Pro, BlackBelt, 127TPI, aramid bead, 700x25c
REAR TIRE Specialized Turbo Pro, BlackBelt, 127TPI, aramid bead, 700x25c
FRONT WHEEL Roval Rapide SLX 23
DRIVETRAIN
BOTTOM BRACKET OS integrated, sealed bearings
CHAIN New Shimano Dura-Ace 11-speed
CRANKSET Specialized Pro FACT carbon
CASSETTE Shimano Dura Ace, 11-speed, 11-28
SHIFT LEVERS New Shimano Dura-Ace STI
FRONT DERAILLEUR New Shimano Dura-Ace 11-speed
CHAINRINGS 50/34
REAR DERAILLEUR New Shimano Dura-Ace 11-speed
COCKPIT
SADDLE Body Geometry Toupé RBX Expert, hollow Ti rails, 143mm
TAPE Specialized Roubaix Tape w/ S gel
SEATPOST Specialized Pave SL, FACT carbon, 27.2mm
HANDLEBARS Specialized Expert alloy, shallow drop
STEM Specialized Pro-Set 7075 3D forged alloy, cone head bolt and plastic clip, 12-degree, 4-degree shim, 31.8mm
BRAKES
FRONT BRAKE Shimano Ultegra
REAR BRAKE Shimano Ultegra
ACCESSORIES
PEDALS Nylon flat test ride, loose ball, w/ reflectors

Geometry

Geometry Chart

- Geometry

 
Stem Length 75mm 90mm 100mm 100mm 110mm 110mm 120mm
Crank Length 170mm 170mm 172.5mm 172.5mm 175mm 175mm 175mm
Handle-Bar Width 400mm 420mm 420mm 420mm 440mm 440mm 440mm
Wheelbase 983mm 989mm 1000mm 1010mm 1029mm 1038mm 1053mm
Seat-Tube Length, B-B Center to Top 445mm 475mm 495mm 515mm 540mm 565mm 600mm
Head-Tube Length 125mm 145mm 165mm 190mm 225mm 245mm 260mm
Top-Tube Length, Horizontal 518mm 537mm 548mm 565mm 582mm 600mm 615mm
Front-Center 582mm 588mm 595mm 606mm 621mm 628mm 643mm
Head-Tube Angle 72° 72° 72° 72.5° 72.5° 73° 73°
Fork Rake 49mm 49mm 49mm 49mm 49mm 49mm 49mm
Trail 59mm 59mm 59mm 56mm 56mm 53mm 53mm
Stand-Over Height 730mm 756mm 776mm 798mm 829mm 851mm 877mm
Chain-Stay Length 412mm 412mm 415mm 415mm 418mm 420mm 420mm
Seat-Tube Angle 75.5° 74° 73.5° 73.25° 73° 72.5° 72.5°
B-B Drop 73mm 73mm 71.5mm 71.5mm 70mm 70mm 70mm
Seat-Post Length 300mm 350mm 350mm 350mm 350mm 350mm 350mm

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