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Velopedia Bicycle Archive
2001 Rocky Mountain Fusion
Original specifications: Shimano Acera drivetrain · 26" wheels · legacy reference geometry.
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At a glance
Archive #35091- Model year
- 2001
- Category
- Mountain
- Original MSRP
- $600.00
- Sizes
- 14.5", 16", 17.5", 18.5", 19.5", 21"
- Colors
- Grey
- Geometry
- Legacy reference
- In this record
- 26 specifications · archived image · original MSRP · geometry
Model history 14 other years
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Identification clues
2001 archived details
- Published colors
- Grey
- Frame
- Reynolds 7005 aluminum
- Original equipment
- Shimano Acera
Clues, not proof of model year. Colors vary and components may have been replaced.
Original buildReynolds 7005 aluminum · Shimano Acera · 26" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Reynolds 7005 aluminum |
| Fork | Rock Shox Jett, 2.5" travel |
| Fork Material | Aluminum/magnesium, triple-clamp crown |
Drivetrain
| Component Group | Shimano Acera |
|---|---|
| Shifters | Shimano Acera EZ Fire Plus |
| Front Derailleur | Shimano Acera, top-pull/clamp-on 31.8mm |
| Rear Derailleur | Shimano Alivio |
| Crankset | Shimano FC-MC 20, 22/32/44 teeth |
| Bottom Bracket | Sealed cartridge |
| Rear Cogs | 8-speed |
| Chain | SRAM, 1/2 x 1/8" |
| Pedals | Rocky Mountain X-Sport |
Brakes
| Brakes | Shimano V-brake brakes, Shimano Acera levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Ritchey Logic |
|---|---|
| Handlebar | Rocky Mountain Riser |
| Handlebar Extensions | Not included |
| Stem | Rocky Mountain |
| Saddle | Rocky Mountain custom |
| Seatpost | Rocky Mountain, 26.8mm diameter |
Wheels & Tires
| Hubs | Shimano Acera |
|---|---|
| Rims | Sun Rims CR18, 32-hole |
| Spokes | DT stainless steel, 1.8mm straight gauge |
| Spoke Nipples | Brass nipples |
| Front Tire | 26 x 2.10" Maxxis MOFO XC |
| Wheel Size | 26" wheels |
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Geometry
Historical measurements. Frame size unknown.
Reference drawing
Size
Measurement
Measurement
—
Select an available measurement to locate it on the frame.
All geometry measurementsLegacy reference · 5 measurements
| Measurement | Legacy reference |
|---|---|
| Top tube | 575 mm |
| Head-tube angle | 70.5° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 425 mm |
| Wheelbase | 1055 mm |
Frame size not recorded.
Gearing
Original gearing is incomplete. Enter your setup to calculate ratios and cadence speeds.
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
Shimano V-brake brakes
Shimano Acera levers
Shimano FC-MC 20
22/32/44 teeth
More parts (5)Fewer parts
Shimano Alivio
Shimano Acera EZ Fire Plus
Rocky Mountain
26.8mm diameter
1 1/8" threadless Ritchey Logic
Shimano Acera
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 2.10" Maxxis MOFO XC
- Drivetrain
- 8-speed
- Seatpost diameter
- 26.8 mm
- Bottom bracket / shell
- Sealed cartridge
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: Rock Shox Jett, 2.5" travel · Aluminum/magnesium, triple-clamp crown
Suspension
Evaluate the suspension →Archived: Fork: Rock Shox Jett, 2.5" travel
Drivetrain
Check drivetrain wear →Archived: Group: Shimano Acera · Shifters: Shimano Acera EZ Fire Plus · Front derailleur: Shimano Acera, top-pull/clamp-on 31.8mm · Rear derailleur: Shimano Alivio · Crankset: Shimano FC-MC 20, 22/32/44 teeth · Bottom bracket: Sealed cartridge · Rear cogs: 8-speed · Chain: SRAM, 1/2 x 1/8"
Brakes
Inspect the brakes →Archived: Brakes: Shimano V-brake brakes, Shimano Acera levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Sun Rims CR18, 32-hole · Hubs: Shimano Acera · Front tire: 26 x 2.10" Maxxis MOFO XC
Controls and contact points
Archived: Headset: 1 1/8" threadless Ritchey Logic · Handlebar: Rocky Mountain Riser · Stem: Rocky Mountain · Seatpost: Rocky Mountain, 26.8mm diameter · Saddle: Rocky Mountain custom · Pedals: Rocky Mountain X-Sport
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.