Bicycle Archive · Specification report

2015 Specialized S-Works Roubaix SL4 Disc Di2

Velopedia Archive ID 1005383

Overview

Model year	2015
Brand	Specialized
Model	S-WORKS ROUBAIX SL4 DISC DI2
Bicycle type	Road Double
Archive ID	1005383
Original MSRP	$9,500.00
Colors	Satin /Gloss Carbon
Sizes	49, 52, 54, 56, 58, 61cm

Frameset

Frame construction	S-Works SL4 FACT 11r carbon, FACT construction, tapered/shaped 1-1/8" to size-specific lower headtube, compact race design, Zertz, internal cable routing, carbon OSBB
Frame material	Carbon Fiber
Fork	Specialized FACT carbon, size-specific taper
Fork material	Carbon Fiber

Drivetrain

Component group	Shimano Dura Ace Di2
Shifters	Shimano 785 Di2, 11-speed
Front derailleur	Shimano Dura-Ace Di2, 11-speed, braze-on
Rear derailleur	Shimano Dura-Ace Di2, 11-speed
Crankset	S-Works FACT carbon, OSBB, 50/34, w/ CeramicSpeed ceramic bearings
Bottom bracket	Press Fit
Rear cogs	Shimano Dura-Ace, 11-speed, 11-28
Chain	Shimano Dura-Ace, 11-speed
Pedals	Nylon flat test ride, loose-ball, w/ reflectors

Brakes

Brakes	Shimano 785, hydraulic disc, Ice Tech resin pads w/ fins, 140mm RT-99 Ice Tech rotor

Cockpit & contact points

Headset	1-1/8" upper, size-specific lower, hybrid cartridge lightweight bearings, 8mm carbon cone spacer, w/ 25mm of carbon spacers
Handlebar	S-Works SL Carbon, shallow drop, 125mm drop, 75mm reach
Stem	S-Works SL, alloy, 4-bolt
Saddle	Body Geometry Toupé Pro, carbon rails, 143mm
Seatpost	Specialized CG-R, FACT carbon, single bolt, 27.2mm

Wheels & tires

Hubs	Roval Rapide CLX 40 SCS Disc, w/ CeramicSpeed ceramic bearings
Rims	Roval Rapide CLX 40 SCS Disc, w/ CeramicSpeed ceramic bearings
Front tire	S-Works Turbo, 220TPI, folding bead, BlackBelt protection, 700x26c
Wheel size	700c

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 6, 2026.