Bicycle Archive · Specification reportBicycle Archive · Specification report2004 Marin Portofino · 2003 Marin Portofino
| Specification | 2004 Marin Portofino | 2003 Marin Portofino |
|---|---|---|
| Overview | ||
| Model year | 2004 | 2003 |
| Brand | Marin | Marin |
| Model | Portofino | Portofino |
| Bicycle type | Road race & triathlon | Road race & triathlon |
| Archive ID | 31264 | 39382 |
| Original MSRP | $799.99 | $999.99 |
| Colors | Gloss Metallic Black/Silver | Black |
| Sizes | Large, medium, small, xlarge | 48cm, 51cm, 53cm, 55cm, 57cm, 59cm |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | Columbus Thron,/carbon fiber | Columbus Thron |
| Fork material | Carbon fiber | Carbon fiber composite, unicrown crown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | Road Mix | Shimano Sora Triple |
| Shifters | Shimano Sora STI Dual Control | Shimano Sora STI Dual Control |
| Front derailleur | Shimano FD-2203 | Shimano Sora Triple |
| Rear derailleur | Shimano Sora | Shimano Sora GS |
| Crankset | TruVativ Touro, 30/42/52 teeth | Shimano Sora, 30/42/52 teeth |
| Bottom bracket | TruVativ cartridge | Sealed cartridge |
| BB shell width | — | 68mm English |
| Rear cogs | 8-speed, 12 - 24 teeth | 8-speed, 12 - 25 teeth |
| Chain | Shimano HG-50 | Shimano CN-UG50, 1/2 x 3/32" |
| Pedals | Alloy, Toe Clip and Strap | Aluminum cage w/clips & straps |
| Brakes | ||
| Brakes | Shimano Sora Dual Pivot brakes, Shimano Sora STI Dual Control levers | Shimano Sora Dual Pivot brakes, Shimano Sora STI Dual Control levers |
| Cockpit & contact points | ||
| Headset | 1 1/8" threadless Ritchey Logic | 1" Ritchey Logic |
| Handlebar | Cinelli Altera | Cinelli Altera |
| Handlebar extensions | Not included | Not included |
| Stem | Forged and CNC 4 bolt road | 3T Mutant |
| Saddle | Selle Italia XO XP | Selle Italia XO |
| Seatpost | Comp Alloy Micro Adjust | Aluminum micro-adjust |
| Wheels & tires | ||
| Hubs | Shimano 2200 | Formula Xero Lite XR4 |
| Rims | Mavic CXP 22, 32-hole | Formula Xero Lite XR4, 20-hole/24-hole |
| Spokes | DT stainless steel, 15ga. (1.8mm) straight gauge | Formula |
| Spoke nipples | Aluminum nipples | — |
| Front tire | 700 x 28c Kenda Road | 700 x 23c Kenda Koncept |
| Wheel size | 700c wheels | 700c wheels |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2004 Marin Portofino | 2003 Marin Portofino |
|---|---|---|
| Selected size / position | — | Legacy reference |
| Head-tube angle | — | 73° |
| Seat-tube angle | — | 73.5° |
| Chainstay / rear center | — | 405 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 12, 2026.