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.
Velopedia Bicycle Archive
1995 Norco Turbine
Original specifications: Shimano RSX STI drivetrain · 700c wheels · legacy reference geometry.
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At a glance
- Model year
- 1995
- Category
- Road
- Original MSRP
- $899.00
- Sizes
- 52 cm, 55 cm, 58 cm, 61 cm
- Colors
- Crystal ice
- Geometry
- Legacy reference
- In this record
- 24 specifications · original MSRP · geometry
- Archive ID
- 34137
Model history 1 other year
Original buildChromoly, double-butted · Shimano RSX STI · 700c wheels
Frameset
| Frame Construction | TIG-welded steel |
|---|---|
| Frame Material | Chromoly, double-butted |
| Fork | Aero Blade |
| Fork Material | Chromoly, forged dropouts, unicrown crown |
Drivetrain
| Component Group | Shimano RSX STI |
|---|---|
| Shifters | Shimano RSX STI Dual Control |
| Front Derailleur | Shimano RX-100, bottom-pull |
| Rear Derailleur | Shimano 600 Ultegra |
| Crankset | Shimano 105 SC, 42/53 teeth |
| Rear Cogs | 8-speed, 12 - 23 teeth |
| Chain | Shimano CN-HG70, 1/2 x 3/32" |
| Pedals | Victor VP-333S |
Brakes
| Brakes | Shimano RX-100 Dual Pivot brakes, Shimano RX-100 levers |
|---|
Cockpit & Contact Points
| Headset | 1" Shimano RX-100 |
|---|---|
| Handlebar | Hsin Lung AL-9 |
| Stem | Chromoly |
| Saddle | Vetta TT Tri-Shock |
| Seatpost | Kalloy SP-248, 26.4 mm diameter |
Wheels & Tires
| Hubs | Shimano RX-100 |
|---|---|
| Rims | Mavic 195 |
| Spokes | Stainless steel |
| Spoke Nipples | Brass nipples |
| Front Tire | 700 x 20c Tioga Proline |
| Wheel Size | 700c 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 Use these as a historical reference, not for size-specific fit.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 · 5 measurements
| Measurement | Legacy reference |
|---|---|
| Top tube | 560 mm |
| Head-tube angle | 73° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 405 mm |
| Wheelbase | 994 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: 1995 Norco Turbine · Road race & triathlon · Published sizes: 52 cm, 55 cm, 58 cm, 61 cm
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded steel · Fork: Aero Blade · Chromoly, forged dropouts, unicrown crown
Drivetrain
Check drivetrain wear →Archived: Group: Shimano RSX STI · Shifters: Shimano RSX STI Dual Control · Front derailleur: Shimano RX-100, bottom-pull · Rear derailleur: Shimano 600 Ultegra · Crankset: Shimano 105 SC, 42/53 teeth · Rear cogs: 8-speed, 12 - 23 teeth · Chain: Shimano CN-HG70, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Shimano RX-100 Dual Pivot brakes, Shimano RX-100 levers
Wheels and tires
Check wheels and tires →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: Chromoly · Seatpost: Kalloy SP-248, 26.4 mm diameter · Saddle: Vetta TT Tri-Shock · Pedals: Victor VP-333S
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.