Bicycle Archive · Specification report

2001 Trek Y1

Velopedia Archive ID 35738

Overview

Model year	2001
Brand	Trek
Model	Y1
Bicycle type	Mountain bike, front & rear suspension
Archive ID	35738
Original MSRP	$599.99
Colors	Black, Silver
Sizes	Large, medium, small

Frameset

Frame construction	TIG-welded
Frame material	Alpha aluminum
Fork	Rock Shox Jett, 2.5" travel
Fork material	Aluminum/magnesium, triple-clamp crown
Rear shock	RST 21

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Alivio RapidFire Plus
Front derailleur	SRAM 5.0
Rear derailleur	Shimano Alivio
Crankset	Shimano Altus C90, 24/34/42 teeth
Rear cogs	8-speed, 11 - 32 teeth
Chain	1/2 x 3/32"
Pedals	Aluminum ATB

Brakes

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

Cockpit & contact points

Headset	1 1/8" threadless Dia-Compe STR
Handlebar	Aluminum, rise
Handlebar extensions	Not included
Stem	Bontrager Sport
Saddle	Trek
Seatpost	Aluminum micro-adjust

Wheels & tires

Hubs	Aluminum
Rims	Front: Bontrager Corvair, Rear: Bontrager Corvair Assymetric
Spokes	Stainless steel, 2.0mm
Front tire	Bontrager Jones AC

Geometry · Legacy reference

Top tube	612.1 mm
Head-tube angle	71.6°
Seat-tube angle	73.6°
Chainstay / rear center	424.2 mm
Wheelbase	1099.8 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.