Bicycle Archive · Specification report

2004 Marin Alpine Trail

Velopedia Archive ID 31283

Overview

Model year	2004
Brand	Marin
Model	Alpine Trail
Bicycle type	Mountain bike, front & rear suspension
Archive ID	31283
Original MSRP	$1,249.99
Colors	Gloss Silver/Black
Sizes	15.5", 17.5", 19"

Frameset

Frame construction	TIG-welded
Frame material	6061 T6 aluminum
Fork	Answer Manitou Axel Comp, 70/100 mm travel
Fork material	Single
Rear shock	X-Fusion O2 Air, 4.0"-6.0" travel

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Alivio RapidFire
Front derailleur	Shimano Alivio
Rear derailleur	Shimano Deore
Crankset	TruVativ Five-D, 22/32/44 teeth
Bottom bracket	TruVativ ISIS cartridge
Rear cogs	8-speed, 11 - 28 teeth
Chain	Shimano CN-IG31
Pedals	Composite with alloy cage

Brakes

Brakes	Hayes HMX-2 Mechanical Disc brakes, Pro 3 finger levers

Cockpit & contact points

Headset	1 1/8" threadless WTB Momentum Comp ST
Handlebar	Double Butted Alloy w/1" Rise
Handlebar extensions	Not included
Stem	Cold Forged Threadless with 6 rise
Saddle	WTB Speed-V ATB
Seatpost	Comp Alloy Micro Adjust

Wheels & tires

Hubs	Front: Shimano Disc 32, Rear: Shimano disc
Rims	Alex TA-19, 32-hole
Spokes	Stainless steel, 15ga. (1.8mm) straight gauge
Front tire	26 x 2.25" IRC Back Country
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.