VelopediaBicycle Archive · Specification report

2003 Marin Rock Springs

Velopedia Archive ID 39358

Overview

Model year2003
BrandMarin
ModelRock Springs
Bicycle typeMountain bike, front & rear suspension
Archive ID39358
Original MSRP$1,699.99
ColorsGloss Silver
Sizes15.5", 17.5", 19"

Frameset

Frame constructionTIG-welded
Frame materialAluminum
ForkAnswer Manitou Black Elite, 100mm travel
Fork materialAluminum/magnesium, single crown
Rear shockFox Float

Drivetrain

Component groupMountain Mix
ShiftersShimano Deore RapidFire SL
Front derailleurShimano Deore
Rear derailleurShimano Deore LX
CranksetTruVativ Five D, 22/32/44 teeth
Bottom bracketSealed cartridge
Rear cogs9-speed, 11 - 32 teeth
ChainShimano CN-HG53, 1/2 x 3/32"
PedalsWTB clipless

Brakes

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

Cockpit & contact points

Headset1 1/8" threadless WTB Momentum Comp ST
HandlebarDH riser
Handlebar extensionsNot included
StemFSA FR200
SaddleWTB SST Speed V Comp
SeatpostMarin Comp aluminum, 30.0mm diameter

Wheels & tires

HubsComp Disc
RimsMavic X139 Disc, 32-hole
SpokesDT stainless steel, 15ga. (1.8mm) straight gauge
Front tire26 x 2.24" WTB MotoRaptor
Wheel size26" wheels

Geometry · Legacy reference

Top tube571.5 mm
Head-tube angle70°
Seat-tube angle73°
Chainstay / rear center428.5 mm
Wheelbase1076.3 mm
Fork offset / rake38.1 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 26, 2026.