VelopediaBicycle Archive · Specification report

2003 Trek 4300

Velopedia Archive ID 91995

Overview

Model year2003
BrandTrek
Model4300
Bicycle typeMountain bike, front suspension
Archive ID91995
Original MSRP$339.99
ColorsBlack Chrome/Ball Burnished, Metallic Orange
Sizes13", 15.5", 17.5", 19.5", 21.5"

Frameset

Frame constructionTIG-welded
Frame materialAluminum
ForkInSync Grind 323, 70mm travel
Fork materialAluminum, single crown
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersShimano Altus EF-29
Front derailleurShimano C050
Rear derailleurShimano Acera
CranksetSuntour XCC-150, 24/34/42 teeth
Rear cogs8-speed, 11 - 32 teeth
ChainUnion 600, 1/2 x 3/32"
PedalsAluminum platform

Brakes

BrakesAluminum linear-pull brakes, Shimano EF-29 levers

Cockpit & contact points

Headset1 1/8" threadless Aheadset
HandlebarAluminum, 1.25" rise
Handlebar extensionsNot included
StemAluminum threadless
SaddleTrek ATB
SeatpostAluminum micro-adjust

Wheels & tires

HubsFront: aluminum, Q/R, Rear: Shimano HB-RM40
RimsMatrix 750, 32-hole
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire26 x 1.95" Bontrager Connection
Wheel size26" wheels

Geometry · Legacy reference

Top tube585 mm
Head-tube angle70.5°
Seat-tube angle72.5°
Chainstay / rear center430 mm
Wheelbase1063 mm
Fork offset / rake38.1 mm

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