VelopediaBicycle Archive · Specification report

1997 Iron Horse AT50 (01)

Velopedia Archive ID 67112

Overview

Model year1997
BrandIron Horse
ModelAT50 (01)
Bicycle typeMountain bike, non-suspension
Archive ID67112
Original MSRP$269.00
ColorsMaroon
SizesWomens 16", womens 18"

Frameset

Frame constructionTIG-welded
Frame materialChromoly/hi-tensile steel
ForkIron Horse
Fork materialChromoly, oversize, unicrown crown
Rear shockN/A

Drivetrain

Component groupShimano AceraX/Altus
ShiftersGrip Shift MRX-170
Front derailleurShimano Altus top-swing, bottom-pull/clamp-on 28.6 mm
Rear derailleurShimano AceraX
CranksetShimano Altus, 24/34/42 teeth
Bottom bracket110 mm spindle
BB shell width68mm English
Rear cogs7-speed, 11 - 28 teeth
ChainShimano CN-UG50, 1/2 x 3/32"
PedalsResin

Brakes

BrakesAluminum cantilever brakes, Tektro levers

Cockpit & contact points

Headset1" steel
HandlebarStraight
Handlebar extensionsNot included
StemSteel
SaddleIron Horse Super Soft
SeatpostAluminum micro-adjust, 26.4 mm diameter

Wheels & tires

HubsAluminum quick release
RimsAluminum, 32-hole
SpokesSteel, 2.0mm straight gauge
Spoke nipplesBrass nipples
Front tire26 x 1.95" center ridge
Wheel size26" wheels

Geometry · Legacy reference

Top tube533.4 mm
Head-tube angle70°
Seat-tube angle72°
Chainstay / rear center431.8 mm
Wheelbase1066.8 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 14, 2026.