Velopedia Bicycle Archive

2006 Giant TCR Trinity 2

Original specifications: Shimano Ultegra drivetrain · 700c wheels.

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At a glance

Model year
2006
Category
Road
Original MSRP
$3,500.00
Sizes
S, M, L
Colors
Composite/Red
In this record
27 specifications · archived image · original MSRP
Archive ID
94045
Campaign
Original buildFormulaOne composite · Shimano Ultegra · 700c wheels

Historical catalog variants

Archived sizes and colors

3 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

SML

Published colors

Composite/Red
View 3 archived size/color combinations
SizeColor
SComposite/Red
MComposite/Red
LComposite/Red

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 GroupShimano Ultegra
ShiftersShimano Dura-Ace bar-end
Front DerailleurShimano Ultegra, braze-on
Rear DerailleurShimano Ultegra SS
CranksetTruvativ Rouleur Carbon GXP, 39/53 teeth
Bottom BracketTruvativ Giga X Drive
BB Shell Width68mm English
Rear Cogs10-speed, 12 - 25 teeth
ChainShimano Ultegra, 1/2 x 3/32"
PedalsNot included

Brakes

BrakesTektro RX40 brakes, Tektro RX 4.1 front/Tektro RX4.1 rear levers

Cockpit & Contact Points

Headset1 1/8" integrated
HandlebarAluminum
Handlebar ExtensionsEaston Aeroforce
StemEaston EA50
SaddleFi'zi:k Arione Tri
SeatpostCarbon fiber aero

Wheels & Tires

HubsFront: Mavic Cosmic Elite , Rear: Mavic Cosmic Elite
RimsMavic Cosmic Elite
SpokesStainless steel
Front Tire700 x 23c Michelin Pro2 Race
Rear Tire700 x 23c Michelin Pro Race2
Wheel Size700c wheels

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

All published sizes53/39T · 12–25T · 10-speed
Lowest1.56:1 Highest4.42:1 Total range283%
Estimated speed At 90 RPM Lowest gear11.0 mph Highest gear31.1 mph

Rear tire: 700C×23.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Try your current gearingChanged tires or gears? Calculate your setup.

Your changes apply to this calculation. The archived build stays unchanged.

Your gearing setup
Gears

Use up to three front tooth counts, separated by /. For one rear sprocket, enter the same count twice.

Rear tire

Apply the marking on your rear tire or edit its dimensions below. Older or fractional inch sizes need the ISO marking (e.g. 37-590).

For 32-622, width is 32 mm and rim diameter is 622 mm. Use the rear tire on mixed-wheel bikes. Leave both fields empty to compare ratios only.

Gear, dimension and cadence changes update results automatically.

Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano Ultegra

1/2 x 3/32"

Retailer offers
Front tire · Original
Front: 700 x 23c Michelin Pro2 Race

Rear: 700 x 23c Michelin Pro Race2

Retailer offers
Front derailleur · Original
Shimano Ultegra

braze-on

More parts (4)Fewer parts
Rear derailleur · Original
Shimano Ultegra SS
Shifters · Original
Shimano Dura-Ace bar-end
Stem · Original
Easton EA50
Rims · Original
Mavic Cosmic Elite

Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.

Service essentials

Start with the original build, then check what is fitted to your bike today.

Front tire
Front: 700 x 23c Michelin Pro2 Race, Rear: 700 x 23c Michelin Pro Race2Check the fitted tire’s size and rim type; replacements may differ from the original.
Rear tire
Not confirmed in this recordRead the rear tire’s size marking. Do not assume it matches the front.
Drivetrain
10-speedMatch the chain or belt to the installed drivetrain family; speed count alone is not a fit guarantee.
Seatpost diameter
Not confirmed in this recordCheck the diameter stamped on the post. A seat-clamp diameter is a different measurement.
Bottom bracket / shell
Truvativ Giga X Drive · 68mm EnglishConfirm shell type and width, crank interface, and spindle length or spacers before ordering.
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 TCR Trinity 2 · Road race & triathlon · Published sizes: S, M, L

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

Archived: Group: Shimano Ultegra · Shifters: Shimano Dura-Ace bar-end · Front derailleur: Shimano Ultegra, braze-on · Rear derailleur: Shimano Ultegra SS · Crankset: Truvativ Rouleur Carbon GXP, 39/53 teeth · Bottom bracket: Truvativ Giga X Drive · Rear cogs: 10-speed, 12 - 25 teeth · Chain: Shimano Ultegra, 1/2 x 3/32"

Archived: Brakes: Tektro RX40 brakes, Tektro RX 4.1 front/Tektro RX4.1 rear levers

Archived: Wheel size: 700c wheels · Rims: Mavic Cosmic Elite · Hubs: Front: Mavic Cosmic Elite , Rear: Mavic Cosmic Elite · Front tire: Front: 700 x 23c Michelin Pro2 Race, Rear: 700 x 23c Michelin Pro Race2

Controls and contact points

Archived: Headset: 1 1/8" integrated · Handlebar: Aluminum · Stem: Easton EA50 · Seatpost: Carbon fiber aero · Saddle: Fi'zi:k Arione Tri · Pedals: Not included

Before and during the test ride

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Campaign

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

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