Estimate uses the published front tire 26×1.95 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
1998 Kestrel CS-X (03)
Original specifications: Shimano STX-RC drivetrain · 26" wheels · legacy reference geometry.
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At a glance
- Model year
- 1998
- Category
- Mountain
- Original MSRP
- $1,499.00
- Sizes
- 17", 19", 21"
- Colors
- Deep Purple, Orange-Orange
- Geometry
- Legacy reference
- In this record
- 27 specifications · original MSRP · geometry
- Archive ID
- 75784
Model history 1 other year
Original buildCarbon fiber composite · Shimano STX-RC · 26" wheels
Frameset
| Frame Construction | Monocoque |
|---|---|
| Frame Material | Carbon fiber composite |
| Fork | Rock Shox Indy C |
| Fork Material | Aluminum/magnesium, triple-clamp crown |
Drivetrain
| Component Group | Shimano STX-RC |
|---|---|
| Shifters | Shimano STX-RC RapidFire SL |
| Front Derailleur | Shimano Deore XT, top-pull/clamp-on 35.0mm |
| Rear Derailleur | Shimano STX-RC |
| Crankset | Shimano STX-RC, 22/32/42 teeth |
| Bottom Bracket | Shimano BB-UN52, 107mm spindle |
| BB Shell Width | 68mm English |
| Rear Cogs | 8-speed, 12 - 28 teeth |
| Chain | Shimano CN-HG70, 1/2 x 3/32" |
| Pedals | Not included |
Brakes
| Brakes | Shimano Deore LX V-Brake brakes, Shimano STX-RC levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Shimano STX |
|---|---|
| Handlebar | Syncros Hardcore |
| Handlebar Extensions | Not included |
| Stem | Ritchey ForceLite |
| Saddle | Bontrager |
| Seatpost | Ritchey Expert, 27.2mm diameter |
Wheels & Tires
| Hubs | Shimano STX-RC |
|---|---|
| Rims | Mavic 238, 32-hole |
| Spokes | Wheelsmith stainless steel, 2.0mm double-butted |
| Spoke Nipples | Alloy nipples |
| Front Tire | 26 x 1.95" WTB VelociRaptor 44/50 kevlar |
| Wheel Size | 26" 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 Use these as a historical reference, not for size-specific fit.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 | 579.1 mm |
| Head-tube angle | 71° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 429.3 mm |
| Wheelbase | 1059.2 mm |
| Fork offset / rake | 40.6 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 21 checks based on 6 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: 1998 Kestrel CS-X (03) · Mountain bike, front suspension · Published sizes: 17", 19", 21"
Frame and fork
Inspect the frame and fork →Archived: Frame: Monocoque · Fork: Rock Shox Indy C · Aluminum/magnesium, triple-clamp crown
Suspension
Evaluate the suspension →Archived: Fork: Rock Shox Indy C
Drivetrain
Check drivetrain wear →Archived: Group: Shimano STX-RC · Shifters: Shimano STX-RC RapidFire SL · Front derailleur: Shimano Deore XT, top-pull/clamp-on 35.0mm · Rear derailleur: Shimano STX-RC · Crankset: Shimano STX-RC, 22/32/42 teeth · Bottom bracket: Shimano BB-UN52, 107mm spindle · Rear cogs: 8-speed, 12 - 28 teeth · Chain: Shimano CN-HG70, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Shimano Deore LX V-Brake brakes, Shimano STX-RC levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Mavic 238, 32-hole · Hubs: Shimano STX-RC · Front tire: 26 x 1.95" WTB VelociRaptor 44/50 kevlar
Controls and contact points
Archived: Headset: 1 1/8" threadless Shimano STX · Handlebar: Syncros Hardcore · Stem: Ritchey ForceLite · Seatpost: Ritchey Expert, 27.2mm diameter · Saddle: Bontrager · 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.
