VelopediaBicycle Archive · Specification report

2004 Rocky Mountain RMX

Velopedia Archive ID 30841

Overview

Model year2004
BrandRocky Mountain
ModelRMX
Bicycle typeMountain bike, front & rear suspension
Archive ID30841
Original MSRP$2,999.00
Sizes16.5", 18", 19.5"

Frameset

Frame constructionTIG-welded
Frame materialEaston RAD DH Taperwall
ForkMarzocchi Jr. T Pro QR20, 170mm travel
Fork materialDual
Rear shockFox Vanilla RC with Pro Pedal

Drivetrain

Component groupMountain Mix
ShiftersShimano Deore RapidFire
Rear derailleurShimano Deore LX
CranksetRace Face Evolve DH w/ Black Spire chain guide
Bottom bracketRace Face Evolve FR
Rear cogs9-speed
ChainShimano CN-HG53
PedalsBig Flats

Brakes

BrakesHayes HFX-9 Hydraulic Disc brakes, Hayes Hydraulic Disc levers

Cockpit & contact points

Headset1 1/8" threadless FSA The Pig DH Pro
HandlebarTitec El Norte 31.8
Handlebar extensionsNot included
StemClamp
SaddleTitec Berserker
SeatpostRocky Mountain

Wheels & tires

HubsFront: aluminum disc, 20mm axle, Rear: aluminum, thru-axle
RimsAlex DX-32
SpokesDT Champion
Front tire26 x 2.50" Maxxis Mobster
Wheel size26" wheels

Geometry · Legacy reference

Top tube590 mm
Head-tube angle68.5°
Seat-tube angle73°
Chainstay / rear center448 mm
Wheelbase1126 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 22, 2026.