VelopediaBicycle Archive · Specification report

Bicycle comparison

2007 Giant TCR A1 · 2008 Giant TCR A1

Specification2007 Giant TCR A12008 Giant TCR A1
Overview
Model year20072008
BrandGiantGiant
ModelTCR A1TCR A1
Bicycle typeRoad race & triathlonRoad race & triathlon
Archive ID9553524224
Original MSRP$1,400.00$1,400.00
ColorsBrushed/ Composite/ RedWhite/Blue
SizesXS, S, M, M/L, L, XLXsmall, small, medium, medium/large, large, xlarge
Frameset
Frame constructionTIG-welded/bondedTIG-welded/bonded
Frame materialGiant Alliance Composite/ALAlliance aluminum/composite
ForkGiant formulaOneFormulaOne
Fork materialCarbon fiber/aluminum steerer, aero crownCarbon/alloy steerer, aero crown
Drivetrain
Component groupShimano 105Shimano 105
ShiftersShimano 105 STI Dual ControlShimano R700
Front derailleurShimano 105Shimano 105
Rear derailleurShimano 105 SSShimano 105
CranksetShimano FC-R600, 34/50 teethShimano R600, 34/50 teeth
Bottom bracketShimano 105Shimano Hollowtech II
Rear cogs10-speed, 12 - 25 teeth10-speed, 12 - 25 teeth
ChainShimano 105, 1/2 x 3/32"Shimano 105
PedalsNot includedShimano PD-M520
Brakes
BrakesTektro 423AG brakes, Shimano 105 STI Dual Control leversShimano Tiagra brakes, Shimano 105 levers
Cockpit & contact points
Headset1 1/8" threadless1 1/8" integrated
Handlebar6061 Alloy6061 AL Anatomic Bend
StemEaston EA303D Forged Aluminum 31.8
SaddleFi'zi:k Aliante Delta manganese railsGiant Racing
SeatpostGiant formulaOneFormulaOne composite
Wheels & tires
HubsXero XSR-3Xero XSR-3
RimsXero XSR-3Xero XSR-3
SpokesXero, WheelsetXero
Front tire700 x 23c Michelin Dynamic700 x 23c Michelin Lithion
Wheel size700c wheels700c wheels
Frameset
Rear shock—N/A
Cockpit & contact points
Handlebar extensions—Not included

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 27, 2026.