Bicycle Archive · Specification report

2008 Giant OCR A1

Velopedia Archive ID 24190

Overview

Model year	2008
Brand	Giant
Model	OCR A1
Bicycle type	Road race & triathlon
Archive ID	24190
Original MSRP	$1,400.00
Colors	Silver/Blue
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 105
Shifters	Shimano 105
Front derailleur	Shimano 105
Rear derailleur	Shimano 105
Crankset	Shimano R600, 34/50 teeth
Bottom bracket	Shimano Hollowtech II
Rear cogs	10-speed, 12 - 27 teeth
Chain	Shimano 105
Pedals	Shimano PD-M520

Brakes

Brakes	Tektro R730 brakes, Shimano 105 levers

Cockpit & contact points

Headset	1 1/8" integrated
Handlebar	6061 AL Anatomic Bend
Handlebar extensions	Not included
Stem	3D Forged Aluminum 31.8
Saddle	Selle Royal Viper
Seatpost	FormulaOne composite

Wheels & tires

Hubs	Xero XSR-3
Rims	Xero XSR-3
Spokes	Xero
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.