VelopediaBicycle Archive · Specification report

1998 Univega Tandem Sport

Velopedia Archive ID 77082

Overview

Model year1998
BrandUnivega
ModelTandem Sport
Bicycle typeTandem (mountain)
Archive ID77082
Original MSRP$649.99
ColorsSapphire Blue
SizesCaptain 20"/stoker 17"

Frameset

Frame constructionTIG-welded
Frame materialChromoly/hi-tensile steel
ForkUnivega Tandem
Fork materialChromoly, unicrown crown
Rear shockN/A

Drivetrain

Component groupShimano
ShiftersGrip Shift SRT-4.0
Front derailleurShimano Tourney TY-32, bottom-pull/clamp-on 31.8mm
Rear derailleurShimano STX
CranksetTracer TD-200 aluminum, 28/38/48 teeth
Bottom bracketTange LN-27 cartridge eccentric, 127.5mm spindle
BB shell width68mm English
Rear cogs7-speed, 11 - 30 teeth
ChainKMC Z-51, 1/2 x 3/32"
PedalsResin w/boron axles

Brakes

BrakesTektro 823A linear-pull brakes, Tektro RBP-378A levers

Cockpit & contact points

Headset1 1/8" Victor VP-H94 sealed
HandlebarSteel/steel 2" rise
Handlebar extensionsNot included
StemChromoly w/adjustable stoker
SaddleSelle Stratos Hyper Plush
SeatpostAluminum micro-adjust/Polygon PM-900 rear, 29.4mm diameter

Wheels & tires

HubsShimano RM40
RimsAraya GP-710, 36-hole
SpokesChung Nan stainless steel, 2.0mm
Spoke nipplesBrass nipples
Front tire26 x 1.95" Street Slick Skinwall
Wheel size26" wheels

Geometry · Legacy reference

Head-tube angle73°
Chainstay / rear center438.1 mm
Wheelbase1789.9 mm
Fork offset / rake44.4 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 6, 2026.