Bicycle Archive · Specification report

2004 Marin Rock Springs

Velopedia Archive ID 31293

Overview

Model year	2004
Brand	Marin
Model	Rock Springs
Bicycle type	Mountain bike, front & rear suspension
Archive ID	31293
Original MSRP	$1,699.99
Colors	Gloss Very Dark Silver
Sizes	15.5", 17.5", 19"

Frameset

Frame construction	TIG-welded
Frame material	6061 T6 aluminum
Fork	Answer Manitou Black Platinum, 100-120mm adjustable
Fork material	Single
Rear shock	Fox Float R, 4.0"-6.0" travel

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Deore RapidFire SL
Front derailleur	Shimano Deore
Rear derailleur	Shimano Deore LX
Crankset	TruVativ Five D, 22/32/44 teeth
Bottom bracket	Sealed cartridge
Rear cogs	9-speed, 11 - 32 teeth
Chain	1/2 x 3/32"
Pedals	WTB MP310

Brakes

Brakes	Hayes HMX-1 Mechanical Disc brakes, Avid Speed Dial 5 levers

Cockpit & contact points

Headset	1 1/8" threadless WTB Momentum Comp ST
Handlebar	DH riser
Handlebar extensions	Not included
Stem	FSA FR200
Saddle	WTB Speed V Comp
Seatpost	Comp Alloy Micro Adjust

Wheels & tires

Hubs	Pro Disc Double Sealed 32 hole
Rims	Mavic XM 117 Disc, 32-hole
Spokes	DT stainless steel, 15ga. (1.8mm) straight gauge
Front tire	26 x 2.24" 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 September 26, 2026.