Bicycle Archive · Specification report

2008 Giant OCR A0

Velopedia Archive ID 24189

Overview

Model year	2008
Brand	Giant
Model	OCR A0
Bicycle type	Road race & triathlon
Archive ID	24189
Original MSRP	$1,800.00
Colors	White/Gray
Sizes	Xsmall, small, medium, large. xlarge

Frameset

Frame construction	TIG-welded/bonded
Frame material	Alliance aluminum/composite
Fork	FormulaOne
Fork material	Carbon/alloy steerer, aero crown
Rear shock	N/A

Drivetrain

Component group	Shimano Ultegra
Shifters	Shimano Ultegra
Front derailleur	Shimano Ultegra
Rear derailleur	Shimano Ultegra
Crankset	Shimano R700, 34/50 teeth
Bottom bracket	Shimano Hollowtech II
Rear cogs	10-speed, 12 - 27 teeth
Chain	Shimano 105
Pedals	Crank Brothers Candy C

Brakes

Brakes	Shimano BR650 brakes, Shimano Ultegra levers

Cockpit & contact points

Headset	1 1/8" integrated
Handlebar	Race Face Cadence
Handlebar extensions	Not included
Stem	Race Face Cadence 31.8
Saddle	Selle Royal Viper
Seatpost	FormulaOne composite

Wheels & tires

Hubs	Mavic Aksium
Rims	Mavic Aksium
Spokes	Mavic
Front tire	700 x 25c Michelin Lithion
Wheel size	700c wheels

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