Bicycle Archive · Specification report

2005 Trek F 400

Velopedia Archive ID 10431

Overview

Model year	2005
Brand	Trek
Model	F 400
Bicycle type	Folding
Archive ID	10431
Original MSRP	$659.99
Colors	Blue
Sizes	One size fits all

Frameset

Frame construction	TIG-welded
Frame material	6061 T6 aluminum
Fork	Trek
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	Folding Mix
Shifters	SRAM MRX Comp
Front derailleur	N/A
Rear derailleur	SRAM Dual Drive
Crankset	Bontrager Sport
Rear cogs	8-speed, 11 - 32 teeth
Chain	1/2 x 3/32"
Pedals	Aluminum folding

Brakes

Brakes	ProMax linear-pull brakes, aluminum levers

Cockpit & contact points

Handlebar	Aluminum
Handlebar extensions	Not included
Stem	Radius telescoping
Saddle	Trek folding
Seatpost	Bontrager Sport

Wheels & tires

Hubs	Aluminum
Rims	Aluminum
Spokes	Stainless steel
Front tire	20 x 1.35" Schwalbe Marathon Slick
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 25, 2026.