Bicycle Archive · Specification report

1998 Trek Sub-Vert 3.0

Velopedia Archive ID 75494

Overview

Model year	1998
Brand	Trek
Model	Sub-Vert 3.0
Bicycle type	Freestyle/jumping
Archive ID	75494
Original MSRP	$468.95
Colors	Blue Moon, Cream
Sizes	Boys

Frameset

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

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	1-piece steel, 44 teeth
Bottom bracket	One piece
BB shell width	American 24tpi
Rear cogs	1-speed, 16 teeth
Chain	Taya 410, 1/2 x 1/8"
Pedals	Platform, aluminum

Brakes

Brakes	Dia-Compe 990 brakes, Dia-Compe Tech 77 levers

Cockpit & contact points

Headset	1" threadless Aheadset w/Fishbone UFO detangler
Handlebar	Freestyle
Handlebar extensions	N/A
Stem	Aluminum
Saddle	Shorty
Seatpost	Trek, 25.4mm diameter

Wheels & tires

Hubs	Kung Ten aluminum, nutted
Rims	Aluminum, 48-hole
Spokes	Steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1.90" freestyle
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	520.7 mm
Head-tube angle	75°
Seat-tube angle	74°
Chainstay / rear center	386.1 mm
Wheelbase	939.8 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.