Bicycle Archive · Specification report

2004 Iron Horse Sinister Comp

Velopedia Archive ID 31892

Overview

Model year	2004
Brand	Iron Horse
Model	Sinister Comp
Bicycle type	Mountain bike, front & rear suspension
Archive ID	31892
Original MSRP	$849.99
Colors	Matte Black
Sizes	17", 19", 21"

Frameset

Frame construction	TIG-welded
Frame material	7005 aluminum
Fork	Rock Shox Judy SL, 100mm travel
Fork material	Aluminum/magnesium, dual crown
Rear shock	Fox Vanilla

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Deore RapidFire
Front derailleur	Shimano Deore
Rear derailleur	Shimano Deore
Crankset	TruVativ Iso Flow, 24/34/44 teeth
Bottom bracket	Semi-cartridge
Rear cogs	9-speed, 11 - 32 teeth
Chain	Shimano HG-73, 1/2 x 3/32"
Pedals	Aluminum platform

Brakes

Brakes	Hayes HMX-2 Mechanical Disc brakes, Hayes HML-1 Mechanical Disc levers

Cockpit & contact points

Headset	1 1/8" integrated Aheadset
Handlebar	Aluminum
Handlebar extensions	N/A
Stem	TruVativ
Saddle	WTB Pure V Race Custom
Seatpost	Alloy micro-adjust

Wheels & tires

Hubs	Aluminum disc
Rims	WTB SpeedDisc, 32-hole
Spokes	Stainless steel, 14ga. (2.0mm) Black straight gauge
Front tire	26 x 2.1" WTB MotoRaptor
Wheel size	26" wheels

Geometry · Legacy reference

Head-tube angle	70°
Seat-tube angle	70°
Chainstay / rear center	429.3 mm
Fork offset / rake	38.1 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 1, 2026.