VelopediaBicycle Archive · Specification report

1999 Trek 4000

Velopedia Archive ID 82718

Overview

Model year1999
BrandTrek
Model4000
Bicycle typeMountain bike, non-suspension
Archive ID82718
Original MSRP$459.99
ColorsDragonfly Green, Metallic Ice Red
Sizes13", 16.5", 18", 19.5", 21", 22.5", womens 17", womens 20"
Weight29 lb

Frameset

Frame constructionTIG-welded
Frame materialAlpha aluminum
ForkTrek
Fork materialChromoly
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersShimano Alivio RapidFire SL
Front derailleurShimano Acera, top-pull/bottom bracket mount
Rear derailleurShimano Deore LX SGS
CranksetShimano AceraX, 22/32/42 teeth
Bottom bracketShimano BB-LP27E, 113mm spindle
BB shell width73mm English
Rear cogs8-speed, 11 - 30 teeth
ChainKAZ LR900, 1/2 x 3/32"
PedalsResin body/aluminum cage w/clips & straps

Brakes

BrakesLee Chi TX22 brakes, Lee Chi LV77E levers

Cockpit & contact points

Headset1 1/8" threadless Aheadset SE-1
HandlebarIcon 6061
Handlebar extensionsNot included
StemAlloy Ahead type
SaddleVelo
SeatpostAluminum micro-adjust, 27.2mm diameter

Wheels & tires

HubsFront: Kung Ten W55F, Rear: Kung Ten W5ER
RimsBontrager Corvair, 32-hole
SpokesStainless steel, 1.8mm straight gauge
Spoke nipplesBrass nipples
Front tireFront: 26 x 2.10" Bontrager Jones, Rear: 26 x 1.90" Bontrager Jones
Wheel size26" wheels

Geometry · Legacy reference

Top tube579 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center430 mm
Wheelbase1055 mm
Fork offset / rake38 mm

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