VelopediaBicycle Archive · Specification report

1993 Iron Horse At 50

Velopedia Archive ID 43283

Overview

Model year1993
BrandIron Horse
ModelAT 50
Bicycle typeMountain bike, non-suspension
Archive ID43283
Original MSRP$250.00
Sizes14, 16, 18, 20, 22. Womens: 17, 19. Boys: 24" wheel.
Weight30 lb

Frameset

Frame constructionTIG-welded steel
Frame materialIron Horse MTB
ForkSteel OS

Drivetrain

Component groupShimano Tourney
ShiftersShimano Tourney thumbshifters
Front derailleurShimano Tourney
Rear derailleurShimano Tourney
CranksetShimano Tourney, 28/38/48 teeth
Rear cogs5-speed, 14 - 28 teeth
ChainShimano CN-HG50
PedalsNylon resin

Brakes

BrakesAlloy low profile cantilevers brakes, levers

Cockpit & contact points

HandlebarMens straight/WM rise
StemTIG ATB
SaddleEmerald ATB anatomic
SeatpostSteel

Wheels & tires

HubsSmall flange
RimsAraya MP-22
Front tireAtb

Geometry · Legacy reference

Top tube571.5 mm
Head-tube angle72°
Seat-tube angle72°
Chainstay / rear center431.8 mm
Wheelbase1041.4 mm
Fork offset / rake30.5 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 15, 2026.