VelopediaBicycle Archive ยท Specification report

2004 Giant AC 2

Velopedia Archive ID 31511

Overview

Model year2004
BrandGiant
ModelAC 2
Bicycle typeMountain bike, front & rear suspension
Archive ID31511
Original MSRP$2,400.00
ColorsSatin Gray
Sizes17", 18", 19"

Frameset

Frame constructionTIG-welded
Frame materialAluxx SL aluminum
ForkAnswer Manitou Sherman Firefly SPV, 4.3"-5.1" adjustable travel
Fork materialAluminum/magnesium, single crown
Rear shockAnswer Manitou Swinger SPV, 5.50" - 6.50" adjustable travel

Drivetrain

Component groupMountain Mix
ShiftersShimano Deore LX RapidFire SL
Front derailleurShimano Deore XT, top-pull/clamp-on 35.0mm
Rear derailleurShimano Deore XT SGS
CranksetRace Face Evolve DH ISIS, 22/32/44 teeth
BB shell width68mm American
Rear cogs9-speed, 11 - 34 teeth
Chain1/2 x 3/32"
PedalsTime ATAC Z

Brakes

BrakesHayes HFX-9 Hydraulic Disc brakes, Hayes HFX-9 Hydraulic Disc levers

Cockpit & contact points

Headset1 1/8" threadless FSA integrated
HandlebarEaston EA50
Handlebar extensionsNot included
StemEaston Vice 31.8mm
SaddleWTB Laser V
SeatpostEaston EA50, 27.2mm diameter

Wheels & tires

HubsFront: aluminum disc, 20mm axle, Rear: Shimano Deore XT
RimsSun Rims Rhyno Lite XL, 36-hole
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire26 x 2.50" Michelin DH Comp
Wheel size26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.