VelopediaBicycle Archive · Specification report

2003 Giant OCR Touring

Velopedia Archive ID 38818

Overview

Model year2003
BrandGiant
ModelOCR Touring
Bicycle typeRoad race & triathlon
Archive ID38818
Original MSRP$1,300.00
ColorsDream Silver
SizesLarge, medium, small, xlarge

Frameset

Frame constructionTIG-welded
Frame materialAluxx SL aluminum
ForkGiant
Fork materialChromoly, aero crown
Rear shockN/A

Drivetrain

Component groupShimano 105
ShiftersShimano 105 STI Dual Control
Front derailleurShimano 105 Triple, braze-on
Rear derailleurShimano 105 GS
CranksetShimano 105 Triple, 30/42/52 teeth
Bottom bracketShimano BB-5500, 109.5mm spindle
BB shell width68mm English
Rear cogs9-speed, 12 - 25 teeth
Chain1/2 x 3/32"
PedalsShimano PD-M505 SPD

Brakes

BrakesAvid CPS Disc brakes, Shimano 105 STI Dual Control levers

Cockpit & contact points

Headset1" integrated FSA integrated
HandlebarAluminum
Handlebar extensionsNot included
StemAluminum, adjustable
SaddleSelle Italia XO Trans Am
SeatpostAluminum micro-adjust, 27.2mm diameter

Wheels & tires

HubsShimano Deore disc
RimsMavic T224, 32-hole
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire700 x 32c Michelin Dynamic
Wheel size700c wheels

Geometry · Legacy reference

Top tube556.3 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center452.1 mm
Wheelbase1051.6 mm

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