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 (02)
Original specifications: Shimano Deore XT drivetrain · 26" wheels · legacy reference geometry.
Selling this bike? Create a shareable bike record
At a glance
- Model year
- 1998
- Category
- Mountain
- Original MSRP
- $2,349.00
- Sizes
- 17", 19", 21"
- Colors
- Deep Purple, Orange-Orange
- Geometry
- Legacy reference
- In this record
- 27 specifications · archived image · original MSRP · geometry
- Archive ID
- 78026
Model history 1 other year
Original buildCarbon fiber composite · Shimano Deore XT · 26" wheels
Frameset
| Frame Construction | Monocoque |
|---|---|
| Frame Material | Carbon fiber composite |
| Fork | Rock Shox Sid |
| Fork Material | Aluminum/magnesium, triple-clamp crown |
Drivetrain
| Component Group | Shimano Deore XT |
|---|---|
| Shifters | Shimano Deore XT RapidFire SL |
| Front Derailleur | Shimano Deore XT, top-pull/clamp-on 35.0mm |
| Rear Derailleur | Shimano Deore XT SGS |
| Crankset | Shimano Deore XT, 22/32/42 teeth |
| Bottom Bracket | Shimano BB-UN72, 110mm spindle |
| BB Shell Width | 68mm English |
| Rear Cogs | 8-speed, 12 - 28 teeth |
| Chain | Shimano CN-IG90, 1/2 x 3/32" |
| Pedals | Not included |
Brakes
| Brakes | Shimano Deore XT V-Brake brakes, Shimano Deore XT levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Shimano Deore XT |
|---|---|
| Handlebar | Kestrel Tiger Weave |
| Handlebar Extensions | Not included |
| Stem | Syncros Hardcore |
| Saddle | SDG 2000 Kevlar, titanium rails |
| Seatpost | Syncros Hardcore aluminum, 27.2mm diameter |
Wheels & Tires
| Hubs | Shimano Deore XT |
|---|---|
| Rims | Mavic 221, 32-hole |
| Spokes | Wheelsmith stainless steel, 2.0mm double-butted |
| Spoke Nipples | Alloy nipples |
| Front Tire | 26 x 1.95" IRC Mythos XC |
| 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 Use these as a historical reference, not for size-specific fit.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 20 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 (02) · Mountain bike, front suspension · Published sizes: 17", 19", 21"
Frame and fork
Inspect the frame and fork →Archived: Frame: Monocoque · Fork: Rock Shox Sid · Aluminum/magnesium, triple-clamp crown
Suspension
Evaluate the suspension →Archived: Fork: Rock Shox Sid
Drivetrain
Check drivetrain wear →Archived: Group: Shimano Deore XT · Shifters: Shimano Deore XT RapidFire SL · Front derailleur: Shimano Deore XT, top-pull/clamp-on 35.0mm · Rear derailleur: Shimano Deore XT SGS · Crankset: Shimano Deore XT, 22/32/42 teeth · Bottom bracket: Shimano BB-UN72, 110mm spindle · Rear cogs: 8-speed, 12 - 28 teeth · Chain: Shimano CN-IG90, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Shimano Deore XT V-Brake brakes, Shimano Deore XT levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Mavic 221, 32-hole · Hubs: Shimano Deore XT · Front tire: 26 x 1.95" IRC Mythos XC
Controls and contact points
Archived: Headset: 1 1/8" threadless Shimano Deore XT · Handlebar: Kestrel Tiger Weave · Stem: Syncros Hardcore · Seatpost: Syncros Hardcore aluminum, 27.2mm diameter · Saddle: SDG 2000 Kevlar, titanium rails · Pedals: Not included
Before and during the test ride
Follow the full used-bike inspection order →Have you owned this bike?Help preserve its real-world history by sharing your owner experience.
Share the details that would help another rider understand how this model fits, rides and holds up over time. Velopedia reviews every contribution before publication.
Already contributed? Send me a fresh private edit link
For privacy, Velopedia shows the same confirmation whether or not an experience exists.
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.