Velopedia Bicycle Archive

2007 Giant TCX

Original specifications: Shimano Tiagra drivetrain · 700c wheels.

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At a glance

Model year
2007
Category
Gravel & Cyclocross
Original MSRP
$1,200.00
Sizes
S, M, L, XL
Colors
Brushed/ Blue
In this record
24 specifications · archived image · original MSRP
Archive ID
95537
Campaign
Original buildALUXX SL aluminum · Shimano Tiagra · 700c wheels

Historical catalog variants

Archived sizes and colors

4 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

SMLXL

Published colors

Brushed/ Blue
View 4 archived size/color combinations
SizeColor
SBrushed/ Blue
MBrushed/ Blue
LBrushed/ Blue
XLBrushed/ Blue

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

Frameset

Frame ConstructionTIG-welded/bonded
Frame MaterialALUXX SL aluminum
ForkGiant formulaOne
Fork MaterialCarbon fiber/aluminum steerer, aero crown

Drivetrain

Component GroupShimano Tiagra
ShiftersShimano Tiagra STI
Front DerailleurShimano Tiagra
Rear DerailleurShimano Tiagra
CranksetShimano FC-R4550-S, 34/50 teeth
Bottom BracketShimano external bearing
Rear Cogs9-speed, 12 - 26 teeth
ChainShimano CN-HG53, 1/2 x 3/32"
PedalsNot included

Brakes

BrakesAvid Shorty 4 brakes, Shimano Tiagra STI levers

Cockpit & Contact Points

Headset1 1/8" threadless
Handlebar6061 Alloy
Stem3D Forged Alloy
SaddleGiant Racing
SeatpostGiant formulaOne

Wheels & Tires

HubsXero XSR-3
RimsXero XSR-3
SpokesXero, Wheelset
Front Tire700 x 30c Michelin Cross Mud2
Wheel Size700c wheels

Gearing

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

RPM

RPM = pedal turns per minute.

All published sizes50/34T · 12–26T · 9-speed
Lowest1.31:1 Highest4.17:1 Total range319%
Estimated speed At 90 RPM Lowest gear9.4 mph Highest gear30.0 mph

Uses front tire 700C×30; 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

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

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

Your gearing setup

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

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

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

Parts & serviceability

Find replacement parts

Original specifications
Front tire · Original
700 x 30c Michelin Cross Mud2
Retailer offers
Other replacement options (1)
Chain · Original
Shimano CN-HG53

1/2 x 3/32"

Crankset · Original
Shimano FC-R4550-S

34/50 teeth

More parts (3)Fewer parts
Front derailleur · Original
Shimano Tiagra
Rear derailleur · Original
Shimano Tiagra
Shifters · Original
Shimano Tiagra STI

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
700 x 30c Michelin Cross Mud2Check 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
9-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
Shimano external bearingConfirm 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: 2007 Giant TCX · Cyclocross · Published sizes: S, M, L, XL

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

Archived: Group: Shimano Tiagra · Shifters: Shimano Tiagra STI · Front derailleur: Shimano Tiagra · Rear derailleur: Shimano Tiagra · Crankset: Shimano FC-R4550-S, 34/50 teeth · Bottom bracket: Shimano external bearing · Rear cogs: 9-speed, 12 - 26 teeth · Chain: Shimano CN-HG53, 1/2 x 3/32"

Archived: Brakes: Avid Shorty 4 brakes, Shimano Tiagra STI levers

Archived: Wheel size: 700c wheels · Rims: Xero XSR-3 · Hubs: Xero XSR-3 · Front tire: 700 x 30c Michelin Cross Mud2

Controls and contact points

Archived: Headset: 1 1/8" threadless · Handlebar: 6061 Alloy · Stem: 3D Forged Alloy · Seatpost: Giant formulaOne · Saddle: Giant Racing · 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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