Velopedia Bicycle Archive
2005 Specialized Rockhopper Comp Disc
Original specifications: Shimano Deore LX · 9-speed · mechanical rear derailleur · 26" wheels.
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At a glance
- Model year
- 2005
- Category
- Mountain
- Original MSRP
- $900.00
- Sizes
- 13", 15", 17", 19", 21", 23"
- Colors
- Silver
- In this record
- 26 specifications · archived image · original MSRP
- Archive ID
- 10600
Model history 3 other years
Original buildA1 Premium Aluminum · Mountain Mix · 26" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | A1 Premium Aluminum |
| Fork | Manitou Splice Comp, 100mm |
| Fork Material | Aluminum/magnesium, single crown |
Drivetrain
| Component Group | Mountain Mix |
|---|---|
| Shifters | Shimano Deore |
| Front Derailleur | Shimano Deore, bottom-pull/clamp-on 34.9mm |
| Rear Derailleur | Shimano Deore LX |
| Crankset | TruVativ Blaze, 22/32/44 teeth |
| Bottom Bracket | TruVativ, 118mm spindle |
| BB Shell Width | 68mm English |
| Rear Cogs | 9-speed, 11 - 34 teeth |
| Chain | Shimano CN-HG53, 1/2 x 3/32" |
| Pedals | Aluminum platform |
Brakes
| Brakes | Avid BB-5 brakes, Avid FR-5 levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless sealed cartridge |
|---|---|
| Handlebar | Aluminum |
| Stem | Aluminum |
| Saddle | Specialized BG Sport MTB |
| Seatpost | Aluminum micro-adjust |
Wheels & Tires
| Hubs | Front: Specialized disc, Rear: Shimano M-475 |
|---|---|
| Rims | Sun Rims DS-2, 36-hole |
| Spokes | Stainless steel, 15ga. (1.8mm) straight gauge |
| Spoke Nipples | Brass nipples |
| Front Tire | 26 x 2.10" Specialized Adrenaline |
| 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 (2)
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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: 2005 Specialized Rockhopper Comp Disc · Mountain bike, front suspension · Published sizes: 13", 15", 17", 19", 21", 23"
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: Manitou Splice Comp, 100mm · Aluminum/magnesium, single crown
Suspension
Evaluate the suspension →Archived: Fork: Manitou Splice Comp, 100mm
Drivetrain
Check drivetrain wear →Archived: Group: Mountain Mix · Shifters: Shimano Deore · Front derailleur: Shimano Deore, bottom-pull/clamp-on 34.9mm · Rear derailleur: Shimano Deore LX · Crankset: TruVativ Blaze, 22/32/44 teeth · Bottom bracket: TruVativ, 118mm spindle · Rear cogs: 9-speed, 11 - 34 teeth · Chain: Shimano CN-HG53, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Avid BB-5 brakes, Avid FR-5 levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Sun Rims DS-2, 36-hole · Hubs: Front: Specialized disc, Rear: Shimano M-475 · Front tire: 26 x 2.10" Specialized Adrenaline
Controls and contact points
Archived: Headset: 1 1/8" threadless sealed cartridge · Handlebar: Aluminum · Stem: Aluminum · Seatpost: Aluminum micro-adjust · Saddle: Specialized BG Sport MTB · Pedals: Aluminum platform
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.

