Bicycle Archive · Specification report

1993 Iron Horse MT 400R

Velopedia Archive ID 43533

Overview

Model year	1993
Brand	Iron Horse
Model	MT 400R
Bicycle type	Mountain bike, front suspension
Archive ID	43533
Original MSRP	$645.00
Sizes	15, 16.5, 18, 19.5, 21
Weight	27.5 lb

Frameset

Frame construction	TIG-welded steel
Frame material	Iron Horse MTB full chrome-moly
Fork	Marzocchi XC 50

Drivetrain

Component group	Shimano Altus Rapidfire Plus
Shifters	Shimano Altus C10 Rapidfire Plus
Front derailleur	Shimano Altus
Rear derailleur	Shimano Altus
Crankset	Shimano Altus, 28/38/48 teeth
Rear cogs	7-speed, 13 - 30 teeth
Chain	Shimano CN-HG90
Pedals	Low profile

Brakes

Brakes	Shimano Altus brakes, levers

Cockpit & contact points

Handlebar	Straight, black
Stem	Clamp-on TIG welded MTB O/S 1-1/8"
Saddle	Vetta F.A.C.
Seatpost	Allou micro adj.

Wheels & tires

Hubs	Shimano Altus
Rims	Araya VP-20
Front tire	Smoke style

Geometry · Legacy reference

Top tube	596.9 mm
Head-tube angle	72°
Seat-tube angle	72°
Chainstay / rear center	431.8 mm
Wheelbase	1066.8 mm
Fork offset / rake	30.5 mm

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