Velopedia Bicycle Archive
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
Frameset
| Frame Construction | Lugged |
|---|---|
| Frame Material | Dedacciai chromoly, double-butted |
| Fork | Bianchi |
| Fork Material | Chromoly, unicrown crown |
Drivetrain
| Component 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 |
| BB Shell Width | 68mm English |
| Rear Cogs | 8-speed, 12 - 25 teeth |
| Chain | Sachs SC-40, 1/2 x 3/32" |
| Pedals | HTI steel/resin w/clips & straps |
Brakes
| Brakes | Campagnolo Mirage brakes, Campagnolo Mirage levers |
|---|
Cockpit & Contact Points
| Headset | 1" Miche Trofeo |
|---|---|
| Handlebar | TTT Podium |
| Stem | TTT Chromix |
| Saddle | Selle San Marco Tecno Dynamica |
| Seatpost | Selcof, 27.2 mm diameter |
Wheels & Tires
| Hubs | Front: Campagnolo Avanti, Rear: Campagnolo Avanti cassette |
|---|---|
| Rims | Ambrosio Elite, 32-hole |
| Spokes | Alpina stainless steel, 2.0mm straight gauge |
| Spoke Nipples | Brass nipples |
| Front Tire | Front: 650 x 20c Vittoria Competition Triathlon, Rear: 650 x 20c Vittoria Competition Triahlon |
| Wheel Size | 650c wheels |
Geometry
Model-level measurements; the frame size was not recorded. Use these as a historical reference, not for size-specific fit.
Reference frame view
Select an available measurement to locate it on the frame.
All geometry measurementsLegacy reference · 6 measurements
| Measurement | Legacy reference |
|---|---|
| Top tube | 555 mm |
| Head-tube angle | 73° |
| Seat-tube angle | 74° |
| Chainstay / rear center | 418 mm |
| Wheelbase | 1000 mm |
| Fork offset / rake | 42 mm |
The preserved source contains one model-level geometry set without an identified frame size.
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
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Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 1997 Bianchi Eros (01) · Road/sport · Published sizes: 49 cm
Frame and fork
Inspect the frame and fork →Archived: Frame: Lugged · Fork: Bianchi · Chromoly, unicrown crown
Drivetrain
Check drivetrain wear →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"
Brakes
Inspect the brakes →Archived: Brakes: Campagnolo Mirage brakes, Campagnolo Mirage levers
Wheels and tires
Check wheels and tires →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
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.