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1995 Norco Forza RX/100/Ultegra

Original specifications: Shimano RX-100 STI drivetrain · 700c wheels · legacy reference geometry.

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At a glance

Model year
1995
Category
Road
Original MSRP
$1,199.00
Sizes
51 cm, 54 cm, 56 cm, 58 cm, 61 cm
Colors
Polished
Geometry
Legacy reference
In this record
24 specifications · original MSRP · geometry
Archive ID
34133
Original buildEaston Elan 3 · Shimano RX-100 STI · 700c wheels

Manufacturer catalog

Published sizes and colors

5 sizes · 1 color

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

Published sizes

51 cm54 cm56 cm58 cm61 cm

Published colors

Polished

Frameset

Frame ConstructionWelded aluminum
Frame MaterialEaston Elan 3
ForkKinesis USA
Fork MaterialAluminum, bonded, aero crown

Drivetrain

Component GroupShimano RX-100 STI
ShiftersShimano RX-100 STI Dual Control
Front DerailleurShimano RX-100, bottom-pull
Rear DerailleurShimano 600 Ultegra
CranksetShimano 105 SC, 39/53 teeth
Rear Cogs8-speed, 12 - 23 teeth
ChainShimano CN-HG70, 1/2 x 3/32"
PedalsVictor VP-333S

Brakes

BrakesShimano RX-100 Dual Pivot brakes, Shimano RX-100 levers

Cockpit & Contact Points

Headset1" Shimano RX-100
HandlebarHsin Lung AL-9
StemAlico
SaddleVetta TT Tri-Shock
SeatpostKalloy SP-248, 26.8 mm diameter

Wheels & Tires

HubsShimano RX-100
RimsMavic 195
SpokesStainless steel
Spoke NipplesBrass nipples
Front Tire700 x 20c Tioga Proline
Wheel Size700c 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 Use these as a historical reference, not for size-specific fit.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 tube570 mm
Head-tube angle74°
Seat-tube angle74°
Chainstay / rear center405 mm
Wheelbase990 mm
Fork offset / rake45 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.

RPM
Theoretical speed from published tire dimensions; see the evidence note below.
Published build53/39T · 12–23T · 8-speed
Lowest1.70:1 Highest4.42:1 Total range260%
Estimated speed Lowest gear11.8 mph Highest gear30.8 mph

Estimate uses the published front tire 700C×20 · nominal 20-622 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.

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Parts & serviceability

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Original specifications
Chain · Original
Shimano CN-HG70, 1/2 x 3/32"
Front derailleur · Original
Shimano RX-100, bottom-pull

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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: 1995 Norco Forza RX/100/Ultegra · Road race & triathlon · Published sizes: 51 cm, 54 cm, 56 cm, 58 cm, 61 cm

Archived: Frame: Welded aluminum · Fork: Kinesis USA · Aluminum, bonded, aero crown

Archived: Group: Shimano RX-100 STI · Shifters: Shimano RX-100 STI Dual Control · Front derailleur: Shimano RX-100, bottom-pull · Rear derailleur: Shimano 600 Ultegra · Crankset: Shimano 105 SC, 39/53 teeth · Rear cogs: 8-speed, 12 - 23 teeth · Chain: Shimano CN-HG70, 1/2 x 3/32"

Archived: Brakes: Shimano RX-100 Dual Pivot brakes, Shimano RX-100 levers

Archived: Wheel size: 700c wheels · Rims: Mavic 195 · Hubs: Shimano RX-100 · Front tire: 700 x 20c Tioga Proline

Controls and contact points

Archived: Headset: 1" Shimano RX-100 · Handlebar: Hsin Lung AL-9 · Stem: Alico · Seatpost: Kalloy SP-248, 26.8 mm diameter · Saddle: Vetta TT Tri-Shock · Pedals: Victor VP-333S

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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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