Bicycle Archive · Specification report

2011 Specialized BG Roulux 1 Women's

Velopedia Archive ID 22159

Overview

Model year	2011
Brand	Specialized
Model	BG Roulux 1 Women's
Bicycle type	Road/sport
Archive ID	22159
Colors	White
Sizes	Small, medium, large

Frameset

Frame construction	TIG-welded
Frame material	A1 Premium aluminum
Fork material	Alloy aero blades, aero crown
Rear shock	N/A

Drivetrain

Component group	Road Mix
Shifters	Shimano flat bar trigger
Front derailleur	Shimano FD-R443
Rear derailleur	Shimano Tiagra
Crankset	Shimano FC-R453, 30/39/50 teeth
Bottom bracket	Shimano BB ES25 Octalink, 113mm spindle
BB shell width	68mm
Cassette	SRAM PG-950-RD
Rear cogs	9-speed, 11 - 28 teeth
Chain	KMC X9
Pedals	BG platform

Brakes

Brakes	V Brake brakes, Ergo levers

Cockpit & contact points

Headset	1 1/8" threadless Campy spec integrated sealed cartridge bearing
Handlebar	Alloy BG bar
Handlebar extensions	Not included
Stem	3D Forged
Saddle	Specialized BG Roulux Wmn
Seatpost	Alloy Double Bolt, 27.2mm diameter

Wheels & tires

Hubs	Forged alloy
Rims	Alex, 28-hole
Spokes	Stainless, 14ga. (2.0mm)
Front tire	700 x 28c Specialized Roulux Sport
Wheel size	700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 3, 2026.