VelopediaBicycle Archive · Specification report

1998 Trek T100

Velopedia Archive ID 75865

Overview

Model year1998
BrandTrek
ModelT100
Bicycle typeTandem (mountain)
Archive ID75865
Original MSRP$1,399.99
ColorsPearl Blue
SizesCaptain 50cm/stoker 46cm, captain 54cm/stoker 50cm, captain 57cm/stoker 47cm, captain 58cm/stoker 53cm

Frameset

Frame constructionTIG-welded
Frame materialTrue Temper Tandem chromoly, butted
ForkTrek
Fork materialChromoly, unicrown crown
Rear shockN/A

Drivetrain

Component groupTandem Mix
ShiftersGrip Shift SRT-400
Front derailleurShimano Nexave top-swing, bottom-pull
Rear derailleurShimano Deore LX SGS
CranksetSugino SXD300, 30/42/54 teeth
Bottom bracketShimano BB-UN52, 122.5mm spindle
BB shell width68mm English
Rear cogs7-speed, 11 - 30 teeth
ChainSachs PC-21, 1/2 x 3/32"
PedalsResin w/clips & straps

Brakes

BrakesShimano STX M-System brakes, Shimano Alivio levers

Cockpit & contact points

Headset1 1/4" threadless YST 707SW
HandlebarSystem 1
Handlebar extensionsNot included
StemSystem 1
SaddleSelle Bassano Vuelta
SeatpostAluminum micro-adjust/Polygon PM-900 rear, 27.2mm diameter

Wheels & tires

HubsShimano STX
RimsBontrager Clyde, 48-hole
SpokesStainless steel, 2.3mm double-butted
Spoke nipplesBrass nipples
Front tire700 x 38c Trek Invert II
Wheel size700c wheels

Geometry · Legacy reference

Top tube554 mm
Head-tube angle72°
Seat-tube angle73°
Chainstay / rear center430 mm
Wheelbase1733 mm

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