VelopediaBicycle Archive · Specification report

2003 Marin Muirwoods

Velopedia Archive ID 39258

Overview

Model year2003
BrandMarin
ModelMuirwoods
Bicycle typeComfort/commuter
Archive ID39258
Original MSRP$399.99
ColorsMatte Charcoal
Sizes13", 15", 17", 18.5", 20"

Frameset

Frame constructionTIG-welded
Frame materialChromoly, double-butted
Fork materialChromoly, unicrown crown
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersShimano Alivio RapidFire Plus
Front derailleurShimano Alivio
Rear derailleurShimano Deore SGS
CranksetTruVativ X-Forge, 22/32/42 teeth
Bottom bracketShimano BB-UN25
Rear cogs8-speed, 11 - 28 teeth
ChainShimano IG-31, 1/2 x 3/32"
PedalsResin body, aluminum cage

Brakes

BrakesAluminum linear-pull brakes, aluminum linear-pull levers

Cockpit & contact points

Headset1 1/8" threadless WTB Momentum Comp ST
HandlebarAluminum, rise
Handlebar extensionsNot included
StemAluminum, forged
SaddleWTB Speed V
SeatpostAluminum micro-adjust

Wheels & tires

HubsAluminum, Q/R
RimsAlex TA-19, 32-hole
SpokesDT stainless steel, 15ga. (1.8mm) straight gauge
Front tire26 x 1.50" WTB Slickosaurus
Wheel size26" wheels

Geometry · Legacy reference

Top tube552.4 mm
Head-tube angle70°
Seat-tube angle73°
Chainstay / rear center425.4 mm
Wheelbase1057.4 mm

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