VelopediaBicycle Archive ยท Specification report

2005 Giant OCR Composite 2

Velopedia Archive ID 93025

Overview

Model year2005
BrandGiant
ModelOCR Composite 2
Bicycle typeRoad race & triathlon
Archive ID93025
Original MSRP$2,000.00
ColorsComposite/Blue
SizesXsmall, small, medium, large, xlarge

Frameset

Frame constructionBonded
Frame materialFormulaOne composite
ForkFormulaOne
Fork materialCarbon fiber/aluminum steerer, aero crown

Drivetrain

Component groupShimano Ultegra Triple
ShiftersShimano Ultegra STI Dual Control
Front derailleurShimano Ultegra, braze-on
Rear derailleurShimano Ultegra GS
CranksetTruVativ Rouleur GXP, 30/39/53 teeth
BB shell width68mm English
Rear cogs9-speed, 12 - 25 teeth
PedalsShimano PD-M520 SPD

Brakes

BrakesAluminum long-reach brakes, Shimano Ultegra STI Dual Control levers

Cockpit & contact points

Headset1 1/8" integrated FSA Orbit ACB
HandlebarEaston EA50
StemEaston EA50
SaddleFi'zi:k Vitesse Twin Tech Ti
SeatpostGiant composite, 27.2mm diameter

Wheels & tires

HubsShimano WH-R550
RimsShimano WH-R550
SpokesStainless steel
Front tire700 x 25c Michelin Pro Race
Wheel size700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 25, 2026.