VelopediaBicycle Archive ยท Specification report

2004 Giant OCR 2

Velopedia Archive ID 31619

Overview

Model year2004
BrandGiant
ModelOCR 2
Bicycle typeRoad/sport
Archive ID31619
Original MSRP$850.00
ColorsSilver
SizesLarge, medium, small, xlarge, xsmall

Frameset

Frame constructionTIG-welded
Frame materialAluxx SL aluminum
ForkGiant Composite Aero
Fork materialCarbon fiber composite w/aluminum steerer, aero crown
Rear shockN/A

Drivetrain

Component groupRoad Mix
ShiftersShimano Tiagra STI Dual Control
Front derailleurShimano Tiagra, braze-on
Rear derailleurShimano 105 GS
CranksetTruVativ Touro, 30/42/52 teeth
Bottom bracketSealed cartridge
BB shell width68mm English
Rear cogs9-speed, 12 - 26 teeth
Chain1/2 x 3/32"
PedalsShimano PD-M505 SPD

Brakes

BrakesTektro dual pivot brakes, Shimano Tiagra STI Dual Control levers

Cockpit & contact points

Headset1 1/8" threadless Intergrated
HandlebarAnatomic drop bar
Handlebar extensionsNot included
StemGiant Adjustable alloy
SaddleSelle Royal Viper
SeatpostAluminum micro-adjust, 27.2mm diameter

Wheels & tires

HubsAluminum, Q/R
RimsXero XSR-4, 20-hole/24-hole
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire700 x 25c Michelin Dynamic
Wheel size700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.