Bicycle Archive · Specification report

2003 Iron Horse Sinister DS

Velopedia Archive ID 91990

Overview

Model year	2003
Brand	Iron Horse
Model	Sinister DS
Bicycle type	Mountain bike, front & rear suspension
Archive ID	91990
Original MSRP	$600.00
Colors	Anthracite, Yellow
Sizes	Large, medium, small

Frameset

Frame construction	TIG-welded
Fork	Rock Shox Judy C
Fork material	Aluminum/magnesium, single crown
Rear shock	Mozo USA RS 200

Drivetrain

Component group	Mountain Mix
Shifters	Shimano ST-EF35 EZ Fire STI
Front derailleur	Shimano M330, top-pull/clamp-on 35.0mm
Rear derailleur	Shimano RD-MC20
Crankset	TruVativ X-Force CR, 24/32/42 teeth
Bottom bracket	Tien Hsin BB-7420ST
Rear cogs	8-speed
Chain	KMC HG-50, 1/2 x 3/32"
Pedals	Wellgo LU-A8

Brakes

Brakes	Hayes HMX-1 Mechanical Disc brakes, Shimano ST-EF35 EZ Fire STI levers

Cockpit & contact points

Headset	1 1/8" threadless WTB Momentum Comp ST
Handlebar	Hsin Lung aluminum
Handlebar extensions	N/A
Stem	Hsin Lung aluminum
Saddle	Koski Contour
Seatpost	Kally SP-359

Wheels & tires

Hubs	Formula aluminum disc, Q/R
Rims	WTB SpeedMaster, 32-hole
Spokes	Sha-Dar stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	26 x 1.95" WTB MotoRaptor
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 2, 2026.