Bicycle Archive · Specification report

2001 Trek TR 20

Velopedia Archive ID 36089

Overview

Model year	2001
Brand	Trek
Model	TR 20
Bicycle type	Freestyle/jumping
Archive ID	36089
Original MSRP	$249.99
Colors	Raw Steel, Team Blue/Gloss Black
Sizes	Pro

Frameset

Frame construction	TIG-welded
Frame material	Chromoly down tube/hi-tensile steel
Fork	Trek Dirt
Fork material	Hi-tensile steel, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	1-piece chromoly 180mm, 44 teeth
Rear cogs	1-speed, 16 teeth
Chain	Kmc
Pedals	Wellgo BMX

Brakes

Brakes	ProMax U-brake rear brakes, ProMax aluminum rear levers

Cockpit & contact points

Headset	1 1/8" threadless Tioga
Handlebar	Chromoly BMX
Handlebar extensions	Not included
Stem	Trek A-head
Saddle	Bontrager FS-10
Seatpost	Steel

Wheels & tires

Hubs	Aluminum
Rims	Aluminum, 36-hole
Front tire	20 x 2.10" knobby
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	514.4 mm
Head-tube angle	74°
Seat-tube angle	71°
Chainstay / rear center	374.6 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.