Velopedia Bicycle Archive

2007 Giant TCR A0

Original specifications: Shimano Ultegra drivetrain · 700c wheels.

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At a glance

Model year
2007
Category
Road
Original MSRP
$2,000.00
Sizes
XS, S, M, M/L, L, XL
Colors
Brushed/ Composite/ Blue
In this record
24 specifications · original MSRP
Archive ID
95534
Model history 1 other year
Campaign
Original buildGiant Alliance Composite/AL · Shimano Ultegra · 700c wheels

Historical catalog variants

Archived sizes and colors

6 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

XSSMM/LLXL

Published colors

Brushed/ Composite/ Blue
View 6 archived size/color combinations
SizeColor
XSBrushed/ Composite/ Blue
SBrushed/ Composite/ Blue
MBrushed/ Composite/ Blue
M/LBrushed/ Composite/ Blue
LBrushed/ Composite/ Blue
XLBrushed/ Composite/ Blue

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

Frameset

Frame ConstructionTIG-welded/bonded
Frame MaterialGiant Alliance Composite/AL
ForkGiant formulaOne
Fork MaterialCarbon fiber/aluminum steerer, aero crown

Drivetrain

Component GroupShimano Ultegra
ShiftersShimano Ultegra STI Dual Control
Front DerailleurShimano Ultegra
Rear DerailleurShimano Ultegra SS
CranksetShimano Ultegra, 39/53 teeth
Bottom BracketShimano Ultegra
Rear Cogs10-speed, 12 - 25 teeth
ChainShimano 105, 1/2 x 3/32"
PedalsNot included

Brakes

BrakesShimano Ultegra Dual Pivot brakes, Shimano Ultegra STI Dual Control levers

Cockpit & Contact Points

Headset1 1/8" threadless
HandlebarRace Face Cadence
StemRace Face Cadence
SaddleFi'zi:k Aliante Delta manganese rails
SeatpostGiant formulaOne

Wheels & Tires

HubsMavic Aksium
RimsMavic Aksium
SpokesMavic, Wheelset
Front Tire700 x 23c Hutchinson Top Speed
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

Uses front tire 700C×23; rear size isn’t listed.

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

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano 105, 1/2 x 3/32"
Front tire · Original
700 x 23c Hutchinson Top Speed
Retailer offers
Bottom bracket · Original
Shimano Ultegra
More parts (6)
Crankset · Original
Shimano Ultegra, 39/53 teeth
Front derailleur · Original
Shimano Ultegra
Rear derailleur · Original
Shimano Ultegra SS
Shifters · Original
Shimano Ultegra STI Dual Control
Handlebar · Original
Race Face Cadence
Stem · Original
Race Face Cadence

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.

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: 2007 Giant TCR A0 · Road race & triathlon · Published sizes: XS, S, M, M/L, L, XL

Archived: Frame: TIG-welded/bonded · Fork: Giant formulaOne · Carbon fiber/aluminum steerer, aero crown

Archived: Group: Shimano Ultegra · Shifters: Shimano Ultegra STI Dual Control · Front derailleur: Shimano Ultegra · Rear derailleur: Shimano Ultegra SS · Crankset: Shimano Ultegra, 39/53 teeth · Bottom bracket: Shimano Ultegra · Rear cogs: 10-speed, 12 - 25 teeth · Chain: Shimano 105, 1/2 x 3/32"

Archived: Brakes: Shimano Ultegra Dual Pivot brakes, Shimano Ultegra STI Dual Control levers

Archived: Wheel size: 700c wheels · Rims: Mavic Aksium · Hubs: Mavic Aksium · Front tire: 700 x 23c Hutchinson Top Speed

Controls and contact points

Archived: Headset: 1 1/8" threadless · Handlebar: Race Face Cadence · Stem: Race Face Cadence · Seatpost: Giant formulaOne · Saddle: Fi'zi:k Aliante Delta manganese rails · 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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