VelopediaBicycle Archive · Specification report

1998 Porter Frames Thor (03)

Velopedia Archive ID 76395

Overview

Model year1998
BrandPorter Frames
ModelThor (03)
Bicycle typeRoad race & triathlon
Archive ID76395
Original MSRP$2,599.00
ColorsCustom
Sizes44 cm, 46 cm, 48 cm, 50 cm, 52 cm, 54 cm, 56 cm, 58 cm

Frameset

Frame constructionTIG-welded
Frame material6061 T6 aluminum
ForkAegis Hot Rod
Fork materialCarbon fiber composite, unicrown crown
Rear shockN/A

Drivetrain

Component groupShimano Dura-Ace
ShiftersShimano Dura-Ace STI Dual Control
Front derailleurShimano Dura-Ace
Rear derailleurShimano Dura-Ace
CranksetShimano Dura-Ace
Bottom bracketShimano BB-7700
BB shell width68mm English
Rear cogs9-speed
Chain1/2 x 3/32"
PedalsNot included

Brakes

BrakesShimano Dura-Ace Dual Pivot brakes, Shimano Dura-Ace levers

Cockpit & contact points

Headset1" Shimano Dura-Ace
HandlebarTTT Ergopower 2
Handlebar extensionsNot included
StemTTT Synthesis
SaddleVetta
SeatpostCampagnolo Record

Wheels & tires

HubsShimano Dura-Ace
RimsCampagnolo, 32-hole
SpokesDT stainless steel, 1.8mm double-butted
Spoke nipplesBrass nipples
Front tire700 x 23c Continental Grand Prix
Wheel size700c wheels

Geometry · Legacy reference

Top tube560 mm
Head-tube angle73°
Seat-tube angle73°
Chainstay / rear center400 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.