VelopediaBicycle Archive ยท Specification report

2004 Marin Portofino

Velopedia Archive ID 31264

Overview

Model year2004
BrandMarin
ModelPortofino
Bicycle typeRoad race & triathlon
Archive ID31264
Original MSRP$799.99
ColorsGloss Metallic Black/Silver
SizesLarge, medium, small, xlarge

Frameset

Frame constructionTIG-welded
Frame materialColumbus Thron,/carbon fiber
Fork materialCarbon fiber
Rear shockN/A

Drivetrain

Component groupRoad Mix
ShiftersShimano Sora STI Dual Control
Front derailleurShimano FD-2203
Rear derailleurShimano Sora
CranksetTruVativ Touro, 30/42/52 teeth
Bottom bracketTruVativ cartridge
Rear cogs8-speed, 12 - 24 teeth
ChainShimano HG-50
PedalsAlloy, Toe Clip and Strap

Brakes

BrakesShimano Sora Dual Pivot brakes, Shimano Sora STI Dual Control levers

Cockpit & contact points

Headset1 1/8" threadless Ritchey Logic
HandlebarCinelli Altera
Handlebar extensionsNot included
StemForged and CNC 4 bolt road
SaddleSelle Italia XO XP
SeatpostComp Alloy Micro Adjust

Wheels & tires

HubsShimano 2200
RimsMavic CXP 22, 32-hole
SpokesDT stainless steel, 15ga. (1.8mm) straight gauge
Spoke nipplesAluminum nipples
Front tire700 x 28c Kenda Road
Wheel size700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 26, 2026.