Velopedia Bicycle Archive

1993 Powercurve Sport

Original specifications: Shimano RX100 drivetrain · 24 lb published weight · legacy reference geometry.

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At a glance

Model year
1993
Category
Road
Original MSRP
$1,099.00
Sizes
19.3, 20.5, 21.6, 22.8, 24
Weight
24 lb
Geometry
Legacy reference
In this record
18 specifications · original MSRP · geometry
Archive ID
40242
Original buildTange Prestige · Shimano RX100

Manufacturer catalog

Published sizes and colors

5 sizes

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

Published sizes

19.320.521.622.824

Frameset

Frame ConstructionTIG-welded steel
Frame MaterialTange Prestige
ForkAkisu AF-260 TB chrome-moly

Drivetrain

Component GroupShimano RX100
ShiftersShimano barcons
Front DerailleurShimano RX100
Rear DerailleurShimano RX100
CranksetShimano RX100, 30/42/52 teeth
Rear Cogs7-speed, 13 - 26 teeth
ChainShimano
PedalsShimano, PD-A550

Brakes

BrakesShimano, aero levers brakes, levers

Cockpit & Contact Points

HandlebarSR, Stnd. drop,
StemZoom Cross
SaddleVelo, Racing, vinyl

Wheels & Tires

HubsShimano
RimsRitchey Vantage Comp, 32-hole
Front TireRitchey Road Force

Geometry

Legacy reference · 4 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 Use these as a historical reference, not for size-specific fit.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 · 4 measurements
MeasurementLegacy reference
Head-tube angle72°
Chainstay / rear center393.7 mm
Wheelbase957.6 mm
Fork offset / rake40.6 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 build52/42/30T · 13–26T · 7-speed
Lowest1.15:1 Highest4.00:1 Total range347%

Speed estimates require verified rear tire dimensions. Gear ratios are shown without assuming a tire size.

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Parts & serviceability

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Original specifications
Pedals · Original
Shimano, PD-A550

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.

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: 1993 Powercurve Sport · Road/sport · Published sizes: 19.3, 20.5, 21.6, 22.8, 24

Archived: Frame: TIG-welded steel · Fork: Akisu AF-260 TB chrome-moly

Archived: Group: Shimano RX100 · Shifters: Shimano barcons · Front derailleur: Shimano RX100 · Rear derailleur: Shimano RX100 · Crankset: Shimano RX100, 30/42/52 teeth · Rear cogs: 7-speed, 13 - 26 teeth · Chain: Shimano

Archived: Brakes: Shimano, aero levers brakes, levers

Archived: Rims: Ritchey Vantage Comp, 32-hole · Hubs: Shimano · Front tire: Ritchey Road Force

Controls and contact points

Archived: Handlebar: SR, Stnd. drop, · Stem: Zoom Cross · Saddle: Velo, Racing, vinyl · Pedals: Shimano, PD-A550

Before and during the test ride

Follow the full used-bike inspection order →

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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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