Velopedia Bicycle Archive
2001 Specialized Rockhopper A1 FSR XC Comp
Original specifications: Shimano Deore LX · 9-speed · mechanical rear derailleur · 26" wheels.
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At a glance
- Model year
- 2001
- Category
- Mountain
- Original MSRP
- $1,299.00
- Sizes
- S, M, L, XL
- Colors
- Black, White
- In this record
- 28 specifications · archived image · original MSRP
- Archive ID
- 35760
Original buildSpecialized A1 aluminum · Mountain Mix · 26" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Specialized A1 aluminum |
| Fork | Rock Shox Judy C |
| Fork Material | Aluminum/magnesium, triple-clamp crown |
| Rear Shock | Fox Float |
Drivetrain
| Component Group | Mountain Mix |
|---|---|
| Shifters | Shimano Deore LX RapidFire SL |
| Front Derailleur | Shimano Deore LX |
| Rear Derailleur | Shimano Deore LX |
| Crankset | Specialized Forearm 2 Comp, 22/32/44 teeth |
| Bottom Bracket | Shimano BB-LP27, 113mm spindle |
| BB Shell Width | 68mm English |
| Rear Cogs | 9-speed, 11 - 32 teeth |
| Chain | Shimano, 1/2 x 3/32" |
| Pedals | Shimano PD-M515 SPD |
Brakes
| Brakes | ProMax linear-pull brakes, Shimano Deore levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Tange Seiki |
|---|---|
| Handlebar | Specialized aluminum |
| Handlebar Extensions | Not included |
| Stem | Specialized aluminum |
| Saddle | Specialized Body Geometry Sport |
| Seatpost | Specialized aluminum, 30.9mm diameter |
Wheels & Tires
| Hubs | Front: Specialized aluminum, Rear: Specialized Megaphone Comp |
|---|---|
| Rims | Mavic X 139 N, 32-hole |
| Spokes | Specialized stainless steel, 15g straight gauge |
| Spoke Nipples | Brass nipples |
| Front Tire | Front: 26 x 1.90" Specialized Team Control Sport, Rear: 26 x 1.90" Specialized Team Master Sport |
| Wheel Size | 26" 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 22 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: 2001 Specialized Rockhopper A1 FSR XC Comp · Mountain bike, front & rear suspension · Published sizes: S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: Rock Shox Judy C · Aluminum/magnesium, triple-clamp crown
Suspension
Evaluate the suspension →Archived: Fork: Rock Shox Judy C · Rear shock: Fox Float
Drivetrain
Check drivetrain wear →Archived: Group: Mountain Mix · Shifters: Shimano Deore LX RapidFire SL · Front derailleur: Shimano Deore LX · Rear derailleur: Shimano Deore LX · Crankset: Specialized Forearm 2 Comp, 22/32/44 teeth · Bottom bracket: Shimano BB-LP27, 113mm spindle · Rear cogs: 9-speed, 11 - 32 teeth · Chain: Shimano, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: ProMax linear-pull brakes, Shimano Deore levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Mavic X 139 N, 32-hole · Hubs: Front: Specialized aluminum, Rear: Specialized Megaphone Comp · Front tire: Front: 26 x 1.90" Specialized Team Control Sport, Rear: 26 x 1.90" Specialized Team Master Sport
Controls and contact points
Archived: Headset: 1 1/8" threadless Tange Seiki · Handlebar: Specialized aluminum · Stem: Specialized aluminum · Seatpost: Specialized aluminum, 30.9mm diameter · Saddle: Specialized Body Geometry Sport · Pedals: Shimano PD-M515 SPD
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.
This archive record has limited published detail. Share what would help another rider understand how this model fit, rode and held up over time. Velopedia reviews every contribution before publication.
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.



