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1997 Bianchi Eros (01)

Original specifications: Campagnolo Mirage drivetrain · 650c wheels · legacy reference geometry.

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At a glance

Model year
1997
Category
Road
Original MSRP
$1,129.00
Sizes
49 cm
Colors
Forest green, Metallic Red
Geometry
Legacy reference
In this record
26 specifications · original MSRP · geometry
Archive ID
69468
Model history 1 other year
Original buildDedacciai chromoly, double-butted · Campagnolo Mirage · 650c wheels

Manufacturer catalog

Published sizes and colors

1 size · 2 colors

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

Published sizes

49 cm

Published colors

Forest greenMetallic Red

Frameset

Frame ConstructionLugged
Frame MaterialDedacciai chromoly, double-butted
ForkBianchi
Fork MaterialChromoly, unicrown crown

Drivetrain

Component GroupCampagnolo Mirage
ShiftersCampagnolo Mirage Ergo
Front DerailleurCampagnolo Mirage, bottom-pull/braze-on
Rear DerailleurCampagnolo Mirage
CranksetCampagnolo Mirage, 32/42/52 teeth
Bottom BracketCampagnolo Mirage, 111 mm spindle
BB Shell Width68mm English
Rear Cogs8-speed, 12 - 25 teeth
ChainSachs SC-40, 1/2 x 3/32"
PedalsHTI steel/resin w/clips & straps

Brakes

BrakesCampagnolo Mirage brakes, Campagnolo Mirage levers

Cockpit & Contact Points

Headset1" Miche Trofeo
HandlebarTTT Podium
StemTTT Chromix
SaddleSelle San Marco Tecno Dynamica
SeatpostSelcof, 27.2 mm diameter

Wheels & Tires

HubsFront: Campagnolo Avanti, Rear: Campagnolo Avanti cassette
RimsAmbrosio Elite, 32-hole
SpokesAlpina stainless steel, 2.0mm straight gauge
Spoke NipplesBrass nipples
Front TireFront: 650 x 20c Vittoria Competition Triathlon, Rear: 650 x 20c Vittoria Competition Triahlon
Wheel Size650c wheels

Geometry

Legacy reference · 6 measurements

Model-level measurements; the frame size was not recorded. Use these as a historical reference, not for size-specific fit.

All geometry measurementsLegacy reference · 6 measurements
MeasurementLegacy reference
Top tube555 mm
Head-tube angle73°
Seat-tube angle74°
Chainstay / rear center418 mm
Wheelbase1000 mm
Fork offset / rake42 mm

The preserved source contains one model-level geometry set without an identified frame size.

Gearing

Chainring ÷ rear sprocket

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

Published build52/42/32T · 12–25T · 8-speed
Lowest1.28:1 Highest4.33:1 Total range339%
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Parts & serviceability

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Original specifications
Bottom bracket · Original
Campagnolo Mirage, 111 mm spindle
Crankset · Original
Campagnolo Mirage, 32/42/52 teeth
Seatpost · Original
Selcof, 27.2 mm diameter

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases.

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Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
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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: 1997 Bianchi Eros (01) · Road/sport · Published sizes: 49 cm

Archived: Frame: Lugged · Fork: Bianchi · Chromoly, unicrown crown

Archived: Group: Campagnolo Mirage · Shifters: Campagnolo Mirage Ergo · Front derailleur: Campagnolo Mirage, bottom-pull/braze-on · Rear derailleur: Campagnolo Mirage · Crankset: Campagnolo Mirage, 32/42/52 teeth · Bottom bracket: Campagnolo Mirage, 111 mm spindle · Rear cogs: 8-speed, 12 - 25 teeth · Chain: Sachs SC-40, 1/2 x 3/32"

Archived: Brakes: Campagnolo Mirage brakes, Campagnolo Mirage levers

Archived: Wheel size: 650c wheels · Rims: Ambrosio Elite, 32-hole · Hubs: Front: Campagnolo Avanti, Rear: Campagnolo Avanti cassette · Front tire: Front: 650 x 20c Vittoria Competition Triathlon, Rear: 650 x 20c Vittoria Competition Triahlon

Controls and contact points

Archived: Headset: 1" Miche Trofeo · Handlebar: TTT Podium · Stem: TTT Chromix · Seatpost: Selcof, 27.2 mm diameter · Saddle: Selle San Marco Tecno Dynamica · Pedals: HTI steel/resin w/clips & straps

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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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