VelopediaBicycle Archive · Specification report

1998 Giant ATX 970

Velopedia Archive ID 79397

Overview

Model year1998
BrandGiant
ModelATX 970
Bicycle typeMountain bike, front & rear suspension
Archive ID79397
Original MSRP$949.99
ColorsLime/mango, navy blue/mango
SizesLarge, medium, small
Weight29 lb

Frameset

Frame constructionTIG-welded
Frame materialLPD 6061 T6 aluminum
ForkAnswer Manitou Spyder R
Fork materialAluminum/magnesium, triple-clamp crown
Rear shockRST 22, 3.5" travel

Drivetrain

Component groupShimano STX
ShiftersShimano STX RapidFire SL
Front derailleurShimano STX top-swing
Rear derailleurShimano STX
CranksetShimano STX, 24/32/42 teeth
Bottom bracketTange BB-UN55
BB shell width68mm English
Rear cogs8-speed, 11 - 28 teeth
ChainSachs PC-41, 1/2 x 3/32"
PedalsEXT-tec w/clips & straps

Brakes

BrakesShimano STX V-Brake brakes, Dia-Compe DP-7 levers

Cockpit & contact points

Headset1 1/8" threadless Tioga TG
HandlebarAluminum
Handlebar extensionsAluminum, ski bend
StemAluminum
SaddleWTB SST, hollow chromoly rails
SeatpostAluminum micro-adjust, 30.8mm diameter

Wheels & tires

HubsFront: suspension, Rear: Shimano STX-RC
RimsWTB SpeedMaster, 32-hole
SpokesStainless steel, 2.0mm straight gauge
Spoke nipplesBrass nipples
Front tire26 x 2.10" WTB Primal Raptor
Wheel size26" wheels

Geometry · Legacy reference

Top tube556.3 mm
Head-tube angle71°
Seat-tube angle74°
Chainstay / rear center424.2 mm
Wheelbase1066.8 mm
Fork offset / rake40.6 mm

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