VelopediaBicycle Archive · Specification report

2015 Specialized Roubaix SL4 Double

Velopedia Archive ID 1132370

Overview

Model year2015
BrandSpecialized
ModelROUBAIX SL4 DOUBLE
Bicycle typeRoad Double
Archive ID1132370
Original MSRP$1,800.00
ColorsSatin Carbon/Charcoal
Sizes49, 52, 54, 56, 58, 61cm

Frameset

Frame constructionSpecialized SL4 FACT 8r carbon, 1-1/8" to 1-3/8" headtube, compact race design, Zertz, internal rear brake cable, OSBB
Frame materialCarbon Fiber
ForkSpecialized FACT carbon
Fork materialCarbon Fiber

Drivetrain

Component groupShimano Sora
ShiftersShimano Sora STI
Front derailleurShimano Sora, braze-on
Rear derailleurShimano Sora
CranksetShimano Sora, 50/34
Rear cogsShimano HG-50, 9-speed, 11-32
ChainKMC X9, 9-speed, reusable Missing Link
PedalsNylon flat test ride, loose-ball, w/ reflectors

Brakes

BrakesAxis 1.0

Cockpit & contact points

Headset1-1/8" upper, 1-3/8" lower, Cr-Mo cartridge bearings, 20mm cone spacer, w/ 20mm of spacers
HandlebarSpecialized Comp, shallow drop, 6061 alloy, 125mm drop, 70mm reach
StemSpecialized Comp Multi, 3D forged alloy, 4-bolt, 12-degree rise
SaddleBody Geometry Toupé Sport, hollow Cr-Mo rails, 143mm
SeatpostSpecialized CG-R, FACT carbon, single bolt, 27.2mm

Wheels & tires

HubsAxis 1.0
RimsAxis 1.0
Front tireSpecialized Espoir Elite, 60TPI, folding bead, double BlackBelt protection, 700x25c
Wheel size700c

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.