VelopediaBicycle Archive ยท Specification report

2005 Giant OCR Composite 1

Velopedia Archive ID 93024

Overview

Model year2005
BrandGiant
ModelOCR Composite 1
Bicycle typeRoad race & triathlon
Archive ID93024
Original MSRP$3,000.00
ColorsComposite/Red
SizesXsmall, small, medium, large, xlarge

Frameset

Frame constructionTIG-welded
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
CranksetFSA SL-K Mega Exo, 30/39/53 teeth
BB shell width68mm English
Rear cogs10-speed, 12 - 25 teeth
PedalsShimano PD-M520 SPD

Brakes

BrakesShimano BR-600 long reach front/Shimano BR-600 long reach rear brakes, Shimano Ultegra STI Dual Control levers

Cockpit & contact points

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

Wheels & tires

HubsMavic Ksyrium Elite
RimsMavic Ksyrium Elite
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.