Velopedia Bicycle Archive
1993 Powercurve Century
Original specifications: Shimano 105SC STI drivetrain · 23 lb published weight · legacy reference geometry.
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At a glance
- Model year
- 1993
- Category
- Road
- Original MSRP
- $1,499.00
- Sizes
- 49, 52, 55, 58, 61
- Weight
- 23 lb
- Geometry
- Legacy reference
- In this record
- 18 specifications · original MSRP · geometry
- Archive ID
- 41113
Original buildTange Prestige · Shimano 105SC STI
Frameset
| Frame Construction | TIG-welded steel |
|---|---|
| Frame Material | Tange Prestige |
| Fork | Prologue PRF-01, |
Drivetrain
| Component Group | Shimano 105SC STI |
|---|---|
| Shifters | Shimano 105SC STI |
| Front Derailleur | Shimano 105SC |
| Rear Derailleur | Shimano 105SC |
| Crankset | Shimano 105SC, 42/53 teeth |
| Rear Cogs | 8-speed, 12 - 21 teeth |
| Chain | Shimano |
| Pedals | Shimano, PD-1056 |
Brakes
| Brakes | Shimano 105SC brakes, levers |
|---|
Cockpit & Contact Points
| Handlebar | SR, stnd. drop |
|---|---|
| Stem | Zoom Racing |
| Saddle | Velo, cowhide, titanium rails |
Wheels & Tires
| Hubs | Shimano 105SC |
|---|---|
| Rims | Ritchey Vantage Comp, 32-hole |
| Front Tire | Ritchey Road Force |
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 Use these as a historical reference, not for size-specific fit.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 · 4 measurements
| Measurement | Legacy reference |
|---|---|
| Head-tube angle | 72° |
| Chainstay / rear center | 395 mm |
| Wheelbase | 956.6 mm |
| Fork offset / rake | 40 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.
Speed estimates require verified rear tire dimensions. Gear ratios are shown without assuming a tire size.
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: 1993 Powercurve Century · Road race & triathlon · Published sizes: 49, 52, 55, 58, 61
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded steel · Fork: Prologue PRF-01,
Drivetrain
Check drivetrain wear →Archived: Group: Shimano 105SC STI · Shifters: Shimano 105SC STI · Front derailleur: Shimano 105SC · Rear derailleur: Shimano 105SC · Crankset: Shimano 105SC, 42/53 teeth · Rear cogs: 8-speed, 12 - 21 teeth · Chain: Shimano
Brakes
Inspect the brakes →Archived: Brakes: Shimano 105SC brakes, levers
Wheels and tires
Check wheels and tires →Archived: Rims: Ritchey Vantage Comp, 32-hole · Hubs: Shimano 105SC · Front tire: Ritchey Road Force
Controls and contact points
Archived: Handlebar: SR, stnd. drop · Stem: Zoom Racing · Saddle: Velo, cowhide, titanium rails · Pedals: Shimano, PD-1056
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.