Estimate uses the published front tire 650C×23 · nominal 23-571 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
2000 Kestrel KM40 Airfoil w/ Ultegra aero
Original specifications: Shimano Ultegra drivetrain · 650c wheels · 19.5 lb published weight.
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At a glance
- Model year
- 2000
- Category
- Road
- Original MSRP
- $3,299.00
- Sizes
- 52cm, 56cm
- Colors
- Red, Black
- Weight
- 19.5 lb
- Geometry
- Legacy reference
- In this record
- 27 specifications · original MSRP · geometry
- Archive ID
- 90501
Original buildCarbon fiber composite · Shimano Ultegra · 650c wheels
Frameset
| Frame Construction | Monocoque |
|---|---|
| Frame Material | Carbon fiber composite |
| Fork | Kestrel EMS |
| Fork Material | Carbon fiber composite, unicrown crown |
Drivetrain
| Component Group | Shimano Ultegra |
|---|---|
| Shifters | Shimano bar-end |
| Front Derailleur | Shimano Ultegra, braze-on |
| Rear Derailleur | Shimano Ultegra GS |
| Crankset | Shimano Ultegra, 42/56 teeth |
| Bottom Bracket | Shimano BB-6500, 109.5mm spindle |
| BB Shell Width | 68mm English |
| Rear Cogs | 9-speed, 12 - 23 teeth |
| Chain | Shimano CN-HG92, 1/2 x 3/32" |
| Pedals | Not included |
Brakes
| Brakes | Cane Creek BRS200 SL brakes, Dia-Compe 188 TRI levers |
|---|
Cockpit & Contact Points
| Headset | 1" Shimano Ultegra |
|---|---|
| Handlebar | Syntace Stratos 200 |
| Handlebar Extensions | Syntace C-2 |
| Stem | Profile H20 |
| Saddle | Selle Italia Flite |
| Seatpost | American Classic, 27.2mm diameter |
Wheels & Tires
| Hubs | Shimano Ultegra |
|---|---|
| Rims | Mavic CXP 21, 32-hole |
| Spokes | Wheelsmith XL stainless steel, 1.8mm double-butted |
| Spoke Nipples | Alloy nipples |
| Front Tire | 650 x 23c Continental Grand Prix 3000 kevlar |
| 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 Use these as a historical reference, not for size-specific fit.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 | 570 mm |
| Head-tube angle | 72.75° |
| Seat-tube angle | 56° |
| Chainstay / rear center | 390 mm |
| Wheelbase | 1012 mm |
| Fork offset / rake | 34 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.
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: 2000 Kestrel KM40 Airfoil w/ Ultegra aero · Road race & triathlon · Published sizes: 52cm, 56cm
Frame and fork
Inspect the frame and fork →Archived: Frame: Monocoque · Fork: Kestrel EMS · Carbon fiber composite, unicrown crown
Drivetrain
Check drivetrain wear →Archived: Group: Shimano Ultegra · Shifters: Shimano bar-end · Front derailleur: Shimano Ultegra, braze-on · Rear derailleur: Shimano Ultegra GS · Crankset: Shimano Ultegra, 42/56 teeth · Bottom bracket: Shimano BB-6500, 109.5mm spindle · Rear cogs: 9-speed, 12 - 23 teeth · Chain: Shimano CN-HG92, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Cane Creek BRS200 SL brakes, Dia-Compe 188 TRI levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 650c wheels · Rims: Mavic CXP 21, 32-hole · Hubs: Shimano Ultegra · Front tire: 650 x 23c Continental Grand Prix 3000 kevlar
Controls and contact points
Archived: Headset: 1" Shimano Ultegra · Handlebar: Syntace Stratos 200 · Stem: Profile H20 · Seatpost: American Classic, 27.2mm diameter · Saddle: Selle Italia Flite · Pedals: Not included
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.