Velopedia Bicycle Archive

2006 Giant OCR Composite 3

Original specifications: Shimano 105 · 10-speed · mechanical rear derailleur · 700c wheels.

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At a glance

Model year
2006
Category
Road
Original MSRP
$1,800.00
Sizes
XS, S, M, L, XL
Colors
Silver
In this record
25 specifications · archived image · original MSRP
Archive ID
94049
Model history 1 other year
Original buildFormulaOne composite · Road Mix · 700c wheels

Historical catalog variants

Archived sizes and colors

5 item records

Item-level catalog entries recovered from Velopedia’s original bicycle archive. They document how this model was listed historically; they do not identify the frame size associated with legacy reference geometry or indicate current availability.

Published sizes

XSSMLXL

Published colors

Silver
View 5 archived size/color combinations
SizeColor
XSSilver
SSilver
MSilver
LSilver
XLSilver

Historical catalog evidence. Exact specifications and naming may vary by market, production run or manufacturer revision.

Frameset

Frame ConstructionBonded
Frame MaterialFormulaOne composite
ForkFormulaOne
Fork MaterialCarbon fiber/aluminum steerer, aero crown

Drivetrain

Component GroupRoad Mix
ShiftersShimano 105 STI Dual Control
Front DerailleurShimano 105 Triple, braze-on
Rear DerailleurShimano 105 GS
CranksetTruvativ Elita GXP, 30/39/52 teeth
Bottom BracketTruvativ Giga X Drive
BB Shell Width68mm English
Rear Cogs10-speed, 12 - 27 teeth
ChainShimano 105, 1/2 x 3/32"
PedalsNot included

Brakes

BrakesAluminum long-reach brakes, Shimano 105 STI Dual Control levers

Cockpit & Contact Points

Headset1 1/8" integrated
HandlebarEaston EA30
StemEaston EA30
SaddleFi'zi:k Vitesse
SeatpostCarbon fiber

Wheels & Tires

HubsFormula XSR-3
RimsFormula XSR-3
SpokesStainless steel
Front Tire700 x 25c Michelin Dynamic
Wheel Size700c wheels

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build52/39/30T · 12–27T · 10-speed
Lowest1.11:1 Highest4.33:1 Total range390%
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Parts & serviceability

Find replacement parts

Original specifications
Front tire · Original
700 x 25c Michelin Dynamic
Front derailleur · Original
Shimano 105 Triple, braze-on Search: Shimano 105 10-speed mechanical front derailleur
Rear derailleur · Original
Shimano 105 GS Search: Shimano 105 10-speed mechanical rear derailleur
More parts (5)
Shifters · Original
Shimano 105 STI Dual Control Search: Shimano 105 10-speed mechanical shifter
Handlebar · Original
Easton EA30
Stem · Original
Easton EA30
Rims · Original
Formula XSR-3
Hubs · Original
Formula XSR-3

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases.

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Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
0 of 19 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2006 Giant OCR Composite 3 · Road race & triathlon · Published sizes: XS, S, M, L, XL

Archived: Frame: Bonded · Fork: FormulaOne · Carbon fiber/aluminum steerer, aero crown

Archived: Group: Road Mix · Shifters: Shimano 105 STI Dual Control · Front derailleur: Shimano 105 Triple, braze-on · Rear derailleur: Shimano 105 GS · Crankset: Truvativ Elita GXP, 30/39/52 teeth · Bottom bracket: Truvativ Giga X Drive · Rear cogs: 10-speed, 12 - 27 teeth · Chain: Shimano 105, 1/2 x 3/32"

Archived: Brakes: Aluminum long-reach brakes, Shimano 105 STI Dual Control levers

Archived: Wheel size: 700c wheels · Rims: Formula XSR-3 · Hubs: Formula XSR-3 · Front tire: 700 x 25c Michelin Dynamic

Controls and contact points

Archived: Headset: 1 1/8" integrated · Handlebar: Easton EA30 · Stem: Easton EA30 · Seatpost: Carbon fiber · Saddle: Fi'zi:k Vitesse · Pedals: Not included

Before and during the test ride

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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