Bicycle Archive · Specification report

2004 Trek Y 26

Velopedia Archive ID 31172

Overview

Model year	2004
Brand	Trek
Model	Y 26
Bicycle type	Mountain bike, front & rear suspension
Archive ID	31172
Original MSRP	$399.99
Colors	Ball Burnished/Black
Sizes	16", 17.5", 19"

Frameset

Frame construction	TIG-welded
Frame material	Aluminum
Fork	InSync Grind 320, 70mm travel
Fork material	Aluminum, single crown
Rear shock	Mozo USA RS 200

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Altus EF-29
Front derailleur	Shimano C050
Rear derailleur	Shimano Acera
Crankset	Suntour XCC-150, 24/34/42 teeth
Rear cogs	7-speed, 11 - 34 teeth
Chain	1/2 x 3/32"
Pedals	Aluminum platform

Brakes

Brakes	Aluminum linear-pull brakes, aluminum linear-pull levers

Cockpit & contact points

Headset	1 1/8" threadless Aheadset
Handlebar	Steel, rise
Handlebar extensions	N/A
Stem	Aluminum
Saddle	Bontrager Sport
Seatpost	Aluminum micro-adjust

Wheels & tires

Hubs	Front: aluminum, Q/R, Rear: Shimano HB-RM40
Rims	Matrix 750, 32-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	26 x 1.95" Bontrager Connection
Wheel size	26" wheels

Geometry · Legacy reference

Top tube	612.1 mm
Head-tube angle	71°
Seat-tube angle	73°
Chainstay / rear center	424.2 mm
Wheelbase	1087.1 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 3, 2026.