VelopediaBicycle Archive ยท Specification report

2007 Giant OCR A1

Velopedia Archive ID 95547

Overview

Model year2007
BrandGiant
ModelOCR A1
Bicycle typeRoad race & triathlon
Archive ID95547
Original MSRP$1,400.00
ColorsBrushed/ Composite/ Red
SizesXS, , S, M, L, XL

Frameset

Frame constructionTIG-welded/bonded
Frame materialGiant Alliance Composite/AL
ForkGiant formulaOne
Fork materialCarbon fiber/aluminum steerer, aero crown

Drivetrain

Component groupShimano 105
ShiftersShimano 105 STI Dual Control
Front derailleurShimano 105
Rear derailleurShimano 105 SS
CranksetShimano FC-R600, 34/50 teeth
Bottom bracketShimano external bearing
Rear cogs10-speed, 12 - 25 teeth
ChainShimano 105, 1/2 x 3/32"

Brakes

BrakesTektro 521AG brakes, Shimano 105 STI Dual Control levers

Cockpit & contact points

Headset1 1/8" threadless
Handlebar6061 Aluminum
Handlebar extensionsNot included
StemEaston EA30
SaddleFi'zi:k Aliante Delta manganese rails
SeatpostGiant formulaOne

Wheels & tires

HubsXero XSR-3
RimsXero XSR-3
SpokesXero, Wheelset
Front tire700 x 25c Hutchinson Top Speed
Wheel size700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 24, 2026.