Uses front tire 26×2.3; rear size isn’t listed.
Velopedia Bicycle Archive
2004 Marin Rocky Ridge
Original specifications: Mountain Mix drivetrain · 26" wheels.
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At a glance
Archive #31255- Model year
- 2004
- Category
- Mountain
- Original MSRP
- $999.99
- Sizes
- S, M, L
- Colors
- Brush Matte Gunmetal
- In this record
- 25 specifications · archived image · original MSRP
Model history 13 other years
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Identification clues
2004 archived details
- Published colors
- Brush Matte Gunmetal
- Frame
- 7005 aluminum
- Original equipment
- Mountain Mix
Clues, not proof of model year. Colors vary and components may have been replaced.
Original build7005 aluminum · Mountain Mix · 26" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | 7005 aluminum |
| Fork | Marzocchi DJ 3 |
| Fork Material | Single |
Drivetrain
| Component Group | Mountain Mix |
|---|---|
| Shifters | Shimano Alivio RapidFire |
| Front Derailleur | Shimano Alivio |
| Rear Derailleur | Shimano Deore |
| Crankset | TruVativ Hussefelt w/ bashguard, 32/22 teeth |
| Bottom Bracket | Cartridge sealed |
| Rear Cogs | 11 - 32 teeth |
| Chain | SRAM PC-850 |
| Pedals | BMX Platform |
Brakes
| Brakes | Hayes HFX-9 Hydraulic Disc / Alloy Levers brakes, Hayes HFX-9 Hydraulic Disc levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless WTB Momentum Comp ST |
|---|---|
| Handlebar | DH riser bar 31.8 OD |
| Handlebar Extensions | Not included |
| Stem | FSA FR230 OS |
| Saddle | WTB Speed V |
| Seatpost | Comp Alloy micro-adjust |
Wheels & Tires
| Hubs | Shimano Deore disc |
|---|---|
| Rims | WTB Dual Duty, 32-hole |
| Spokes | DT stainless steel, 14ga. (2.0mm) straight gauge |
| Front Tire | 26 x 2.30" WTB Weirwolf |
| 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

SRAM PC-850 Chain One Color, 8 Speed
Model match
More parts (3)Fewer parts
32-hole
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 2.30" WTB Weirwolf
- Drivetrain
- Mountain Mix
- Bottom bracket / shell
- Cartridge sealed
Equipment inspection checks 11 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: TIG-welded · Fork: Marzocchi DJ 3 · Single
Suspension
Evaluate the suspension →Archived: Fork: Marzocchi DJ 3
Drivetrain
Check drivetrain wear →Archived: Group: Mountain Mix · Shifters: Shimano Alivio RapidFire · Front derailleur: Shimano Alivio · Rear derailleur: Shimano Deore · Crankset: TruVativ Hussefelt w/ bashguard, 32/22 teeth · Bottom bracket: Cartridge sealed · Rear cogs: 11 - 32 teeth · Chain: SRAM PC-850
Brakes
Inspect the brakes →Archived: Brakes: Hayes HFX-9 Hydraulic Disc / Alloy Levers brakes, Hayes HFX-9 Hydraulic Disc levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: WTB Dual Duty, 32-hole · Hubs: Shimano Deore disc · Front tire: 26 x 2.30" WTB Weirwolf
Controls and contact points
Archived: Headset: 1 1/8" threadless WTB Momentum Comp ST · Handlebar: DH riser bar 31.8 OD · Stem: FSA FR230 OS · Seatpost: Comp Alloy micro-adjust · Saddle: WTB Speed V · Pedals: BMX Platform
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.





