VelopediaBicycle Archive · Specification report

2000 Giant OCR 1

Velopedia Archive ID 45964

Overview

Model year2000
BrandGiant
ModelOCR 1
Bicycle typeRoad race & triathlon
Archive ID45964
Original MSRP$1,000.00
ColorsGloss White/Blue Mirror
Sizes44cm, 50cm, 55.5cm

Frameset

Frame constructionTIG-welded
Frame materialGiant Compact ALUXX 6061 T-6 aluminum
ForkGiant
Fork materialCarbon fiber composite, aero crown
Rear shockN/A

Drivetrain

Component groupShimano 105 Triple
ShiftersShimano 105 STI Dual Control
Front derailleurShimano 105
Rear derailleurShimano 105 SS
CranksetShimano 105, 30/42/52 teeth
Bottom bracketShimano BB-5500
Rear cogs9-speed, 12 - 25 teeth
Chain1/2 x 3/32"
PedalsGiant Road clipless

Brakes

BrakesShimano 105 Dual Pivot brakes, Shimano 105 STI levers

Cockpit & contact points

Headset1" aluminum
HandlebarCinelli Touch-E
Handlebar extensionsNot included
StemGiant Compact adjustable
SaddleSelle Italia XO
SeatpostAluminum micro-adjust, 27.2mm diameter

Wheels & tires

HubsShimano 105
RimsMavic CXP 21, 32-hole
SpokesStainless steel, 1.8mm straight gauge
Front tire700 x 23c Hutchinson Success
Wheel size700c wheels

Geometry · Legacy reference

Top tube555 mm
Head-tube angle73°
Seat-tube angle73.5°
Chainstay / rear center406.9 mm
Wheelbase977.9 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 28, 2026.