Uses front tire 26×2.2; rear size isn’t listed.
Velopedia Bicycle Archive
1998 Jamis Diablo
Original specifications: Shimano Deore XT drivetrain · 26" wheels · 26.75 lb published weight.
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No archive photo is available for this record.
At a glance
Archive #76411- Model year
- 1998
- Category
- Mountain
- Original MSRP
- $3,299.00
- Sizes
- S, M, L
- Colors
- Natural Carbon Finish
- Weight
- 26.75 lb
- In this record
- 28 specifications · original MSRP
Model history 5 other years
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Identification clues
1998 archived details
- Published colors
- Natural Carbon Finish
- Frame
- Carbon fiber composite/aluminum
- Original equipment
- Shimano Deore XT
Clues, not proof of model year. Colors vary and components may have been replaced.
Original buildCarbon fiber composite/aluminum · Shimano Deore XT · 26" wheels
Frameset
| Frame Construction | Laminated carbon fiber |
|---|---|
| Frame Material | Carbon fiber composite/aluminum |
| Fork | Answer Manitou X-Vert |
| Fork Material | Aluminum/magnesium, triple-clamp crown |
| Rear Shock | Fox Alps-5R, 4.0" travel |
Drivetrain
| Component Group | Shimano Deore XT |
|---|---|
| Shifters | Shimano Deore XT RapidFire SL |
| Front Derailleur | Shimano Deore XT top-swing, top-pull/clamp-on 31.8mm |
| 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, 11 - 30 teeth |
| Chain | Shimano CN-IG90, 1/2 x 3/32" |
| Pedals | Time ATAC |
Brakes
| Brakes | Hayes Hydraulic Disc Brake System brakes, Hayes levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Aheadset AL |
|---|---|
| Handlebar | Titec Enduro |
| Handlebar Extensions | Titec L-Bend |
| Stem | Syncros Cattlehead |
| Saddle | SDG Ventura Comp, chromoly rails |
| Seatpost | Thomson Elite, 27.2mm diameter |
Wheels & Tires
| Hubs | Ringle Disc |
|---|---|
| Rims | Sun Rims 0 XC, 28-hole/32-hole |
| Spokes | Wheelsmith stainless steel, 2.0mm double-butted |
| Spoke Nipples | Alloy nipples |
| Front Tire | 26 x 2.20" WTB VelociRaptor 44/50 kevlar |
| Wheel Size | 26" wheels |
No specifications match. Try a component name or clear your search.
Gearing
Lower gears help on climbs. Higher gears suit higher speeds.
RPM = pedal turns per minute.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Try your current gearingChanged tires or gears? Calculate your setup.
Your changes apply to this calculation. The archived build stays unchanged.
Gearing results
| Measure | Original | Your setup |
|---|---|---|
| Lowest ratio | — | — |
| Highest ratio | — | — |
| Total range | — | — |
| Lowest-gear speed | — | — |
| Highest-gear speed | — | — |
Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.
Parts & serviceability
Find replacement parts
1/2 x 3/32"

SRAM PC-830 Chain One Color, 8 Speed
Replacement option

Maxxis Ikon Dual Compound EXO/TR Tire - 26in Black/Dark Tan, 26x2.2
Replacement option
27.2mm diameter

Race Face Ride XC Seatpost Black, 27.2x375mm
Replacement option
More parts (6)Fewer parts
110mm spindle
chromoly rails
22/32/42 teeth
Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.
Parts and service referenceQuick reference before buying parts
Archived specifications for reference. Check the fitted parts before ordering.
- Front tire
- 26 x 2.20" WTB VelociRaptor 44/50 kevlar
- Drivetrain
- 8-speed
- Seatpost diameter
- 27.2 mm
- Bottom bracket / shell
- Shimano BB-UN72, 110mm spindle · 68mm English
Equipment inspection checks 13 checks based on 6 archived component groups Open equipment checksClose equipment checks
Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.
Full used-bike inspection guide →
Frame and fork
Inspect the frame and fork →Archived: Frame: Laminated carbon fiber · Fork: Answer Manitou X-Vert · Aluminum/magnesium, triple-clamp crown
Suspension
Evaluate the suspension →Archived: Fork: Answer Manitou X-Vert · Rear shock: Fox Alps-5R, 4.0" travel
Drivetrain
Check drivetrain wear →Archived: Group: Shimano Deore XT · Shifters: Shimano Deore XT RapidFire SL · Front derailleur: Shimano Deore XT top-swing, top-pull/clamp-on 31.8mm · 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, 11 - 30 teeth · Chain: Shimano CN-IG90, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Hayes Hydraulic Disc Brake System brakes, Hayes levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Sun Rims 0 XC, 28-hole/32-hole · Hubs: Ringle Disc · Front tire: 26 x 2.20" WTB VelociRaptor 44/50 kevlar
Controls and contact points
Archived: Headset: 1 1/8" threadless Aheadset AL · Handlebar: Titec Enduro · Stem: Syncros Cattlehead · Seatpost: Thomson Elite, 27.2mm diameter · Saddle: SDG Ventura Comp, chromoly rails · Pedals: Time ATAC
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.



