Estimate uses the published front tire 29×2.2 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
2008 Gary Fisher X-Caliber
Original specifications: Mountain Mix drivetrain · 29" wheels.
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At a glance
- Model year
- 2008
- Category
- Mountain
- Original MSRP
- $1,539.99
- Sizes
- 15.5", 17.5", 19", 21"
- Colors
- Ceramic White
- In this record
- 23 specifications · archived image · original MSRP
- Archive ID
- 12918
Model history 6 other years
Original buildPlatinum Series 6066 aluminum · Mountain Mix · 29" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Platinum Series 6066 aluminum |
| Fork | Fox F80RL 29, 80mm travel |
| Fork Material | Aluminum, single crown |
Drivetrain
| Component Group | Mountain Mix |
|---|---|
| Shifters | SRAM X.7 Trigger |
| Front Derailleur | Shimano Deore |
| Rear Derailleur | SRAM X.7 |
| Crankset | Shimano FC-M521, 22/32/44 teeth |
| Bottom Bracket | Shimano Octalink |
| Cassette | SRAM PG-950 |
| Rear Cogs | 9-speed, 11 - 34 teeth |
Brakes
| Brakes | Shimano M485 disc brakes, Shimano levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" Aheadset |
|---|---|
| Handlebar | Bontrager Select Big Sweep OS |
| Handlebar Extensions | Not included |
| Stem | Bontrager Select |
| Saddle | Bontrager Race |
| Seatpost | Bontrager Sport |
Wheels & Tires
| Hubs | Bontrager Rhythm 29 disc |
|---|---|
| Rims | Bontrager Rhythm 29 disc |
| Front Tire | 29 x 2.20" Bontrager Jones ACX |
| Wheel Size | 29" wheels |
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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More parts (6)
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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: 2008 Gary Fisher X-Caliber · Mountain bike, front suspension · Published sizes: 15.5", 17.5", 19", 21"
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: Fox F80RL 29, 80mm travel · Aluminum, single crown
Suspension
Evaluate the suspension →Archived: Fork: Fox F80RL 29, 80mm travel
Drivetrain
Check drivetrain wear →Archived: Group: Mountain Mix · Shifters: SRAM X.7 Trigger · Front derailleur: Shimano Deore · Rear derailleur: SRAM X.7 · Crankset: Shimano FC-M521, 22/32/44 teeth · Bottom bracket: Shimano Octalink · Cassette: SRAM PG-950 · Rear cogs: 9-speed, 11 - 34 teeth
Brakes
Inspect the brakes →Archived: Brakes: Shimano M485 disc brakes, Shimano levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 29" wheels · Rims: Bontrager Rhythm 29 disc · Hubs: Bontrager Rhythm 29 disc · Front tire: 29 x 2.20" Bontrager Jones ACX
Controls and contact points
Archived: Headset: 1 1/8" Aheadset · Handlebar: Bontrager Select Big Sweep OS · Stem: Bontrager Select · Seatpost: Bontrager Sport · Saddle: Bontrager Race
Before and during the test ride
Follow the full used-bike inspection order →Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.





