VelopediaBicycle Archive · Specification report

2002 Trek 4900

Velopedia Archive ID 37550

Overview

Model year2002
BrandTrek
Model4900
Bicycle typeMountain bike, front suspension
Archive ID37550
Original MSRP$569.99
ColorsGrey, Yellow
Sizes13", 16.5", 18", 19.5", 21", 22.5"

Frameset

Frame constructionTIG-welded
Frame materialAluminum
ForkRock Shox Judy C, 3.15" travel
Fork materialAluminum, single triple-clamp crown
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersShimano Alivio RapidFire Plus
Front derailleurShimano Alivio
Rear derailleurShimano Deore SGS
CranksetBontrager, 22/32/42 teeth
Rear cogs9-speed, 11 - 32 teeth
Chain1/2 x 3/32"
PedalsAluminum ATB

Brakes

BrakesAluminum linear-pull brakes, aluminum linear-pull levers

Cockpit & contact points

Headset1 1/8" threadless Aheadset
HandlebarBontrager Crowbar Sport
Handlebar extensionsNot included
StemBontrager Sport
SaddleTrek ATB
SeatpostBontrager Sport

Wheels & tires

HubsFront: aluminum, Rear: Shimano
RimsBontrager Corvair
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Front tire26 x 1.95" Bontrager Jones AC
Wheel size26" wheels

Geometry · Legacy reference

Top tube579.1 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center429.3 mm
Wheelbase1056.6 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 4, 2026.