Bicycle Archive · Specification report

2007 Specialized Sirrus LTD

Velopedia Archive ID 16658

Overview

Model year	2007
Brand	Specialized
Model	Sirrus LTD
Bicycle type	City/commuter
Archive ID	16658

Frameset

Frame construction	Bonded/monocoque
Frame material	Specialized FACT 9M Az1 monocoque carbon
Fork	Specialized FACT monocoque
Fork material	Carbon/aluminum steerer, aero crown
Rear shock	N/A

Drivetrain

Component group	Shimano Ultegra
Shifters	Shimano R770
Front derailleur	Shimano Ultegra
Rear derailleur	Shimano Ultegra
Crankset	FSA SL-K, 30/39/50 teeth
Bottom bracket	FSA MegaEXO
Rear cogs	1-speed, 12 - 27 teeth
Chain	Shimano 105
Pedals	Crank Brothers Smarty

Brakes

Brakes	Avid Juicy 7 front/Avid Single-Digit 7 rear brakes, Tektro Eclipse levers

Cockpit & contact points

Headset	1 1/8" integrated Specialized Mindset Plus Carbon
Handlebar	S-Works FACT carbon flat
Handlebar extensions	Not included
Stem	Specialized Comp-Set
Saddle	Body Geometry Avatar
Seatpost	Specialized Pavé, 27.2mm diameter

Wheels & tires

Hubs	Specialized alloy
Rims	Mavic Open Pro, 28-hole
Spokes	DT Swiss stainless steel, 14ga. (2.0mm) straight gauge
Front tire	700 x 28c Specialized All Condition Pro
Wheel size	700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 22, 2026.