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2004 Aegis Aro Svelte - Ultegra

Original specifications: Shimano Ultegra drivetrain · 650c wheels.

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At a glance

Model year
2004
Category
Road
Sizes
48cm, 50cm, 52cm, 54cm, 56cm, 58cm, 60cm
Colors
Black/Silver, Blue/Silver, Gold, Red/Silver, White/Silver, Yellow/Black
In this record
25 specifications
Archive ID
31986
Original buildCarbon fiber composite · Shimano Ultegra · 650c wheels

Manufacturer catalog

Published sizes and colors

7 sizes · 6 colors

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

48cm50cm52cm54cm56cm58cm60cm

Published colors

Black/SilverBlue/SilverGoldRed/SilverWhite/SilverYellow/Black
+ 0 more colors + 2 more colors
White/SilverYellow/Black

Frameset

Frame ConstructionMonocoque
Frame MaterialCarbon fiber composite
ForkReynolds Ouzo Pro
Fork MaterialCarbon fiber, aero crown

Drivetrain

Component GroupShimano Ultegra
ShiftersShimano Ultegra STI Dual Control
Front DerailleurShimano Ultegra, bottom-pull/braze-on
Rear DerailleurShimano Ultegra
CranksetShimano Ultegra, 39/53 teeth
Bottom BracketShimano BB-5500
BB Shell Width68mm English
Rear Cogs9-speed, 12 - 23 teeth
ChainShimano CN-HG93, 1/2 x 3/32"
PedalsNot included

Brakes

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

Cockpit & Contact Points

Headset1 1/8" threadless Cane Creek S-2
HandlebarRitchey Pro
StemITM Road Racing
SaddleSelle Italia Flite
SeatpostThomson Elite, 27.2mm diameter

Wheels & Tires

HubsBontrager
RimsBontrager Race
SpokesStainless steel
Front Tire650 x 23c Hutchinson Carbon Comp
Wheel Size650c wheels

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

RPM
Theoretical speed from published tire dimensions; see the evidence note below.
Published build53/39T · 12–23T · 9-speed
Lowest1.70:1 Highest4.42:1 Total range260%
Estimated speed Lowest gear11.0 mph Highest gear28.7 mph

Estimate uses the published front tire 650C×23 · nominal 23-571 as a proxy, corroborated by the wheel size. Rear tire size is not published or verified. Approximate circumference; actual rollout varies with tire and pressure. Theoretical, not a maximum achievable speed.

Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
0 of 19 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2004 Aegis Aro Svelte - Ultegra · Road race & triathlon · Published sizes: 48cm, 50cm, 52cm, 54cm, 56cm, 58cm, 60cm

Archived: Frame: Monocoque · Fork: Reynolds Ouzo Pro · Carbon fiber, aero crown

Archived: Group: Shimano Ultegra · Shifters: Shimano Ultegra STI Dual Control · Front derailleur: Shimano Ultegra, bottom-pull/braze-on · Rear derailleur: Shimano Ultegra · Crankset: Shimano Ultegra, 39/53 teeth · Bottom bracket: Shimano BB-5500 · Rear cogs: 9-speed, 12 - 23 teeth · Chain: Shimano CN-HG93, 1/2 x 3/32"

Archived: Brakes: Shimano Ultegra Dual Pivot brakes, Shimano Ultegra STI Dual Control levers

Archived: Wheel size: 650c wheels · Rims: Bontrager Race · Hubs: Bontrager · Front tire: 650 x 23c Hutchinson Carbon Comp

Controls and contact points

Archived: Headset: 1 1/8" threadless Cane Creek S-2 · Handlebar: Ritchey Pro · Stem: ITM Road Racing · Seatpost: Thomson Elite, 27.2mm diameter · Saddle: Selle Italia Flite · Pedals: Not included

Before and during the test ride

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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