Bicycle Archive · Specification report2005 Rocky Mountain Fusion · 2003 Rocky Mountain Fusion
| Specification | 2005 Rocky Mountain Fusion | 2003 Rocky Mountain Fusion |
|---|---|---|
| Overview | ||
| Model year | 2005 | 2003 |
| Brand | Rocky Mountain | Rocky Mountain |
| Model | Fusion | Fusion |
| Bicycle type | Mountain bike, front suspension | Mountain bike, front suspension |
| Archive ID | 93513 | 39374 |
| Original MSRP | — | $685.00 |
| Colors | Glacier Blue, Shadow | DX Red/Flat Anthracite |
| Sizes | 14.5", 16", 17.5", 18.5", 19.5", 21" | 14.5", 16", 17.5", 18.5", 19.5", 21", 22.5" |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | RMB 7005 aluminum | 7005 aluminum |
| Fork | Rock Shox Judy TT, 100mm travel | Rock Shox Judy TT, 80mm travel |
| Fork material | Aluminum, single crown | Aluminum/magnesium, single crown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | Mountain Mix | Mountain Mix |
| Shifters | Shimano Alivio | Shimano Acera EZ Fire Plus |
| Front derailleur | Shimano Alivio | Shimano Acera, top-pull/clamp-on 31.8mm |
| Rear derailleur | Shimano Deore | Shimano Deore SGS |
| Crankset | Shimano FC-MC20 | Shimano Alivio FC-MC20, 22/32/42 teeth |
| Bottom bracket | Shimano BB-UN25 | Shimano BB-UN25, 110mm spindle |
| BB shell width | — | 73mm English |
| Rear cogs | 8-speed | 8-speed, 11 - 32 teeth |
| Chain | Shimano CN-IG51, 1/2 x 3/32" | Shimano CN-HG50, 1/2 x 3/32" |
| Pedals | Wellgo Big Flats | Big Flats |
| Brakes | ||
| Brakes | Shimano M465 disc front/Shimano BR-M465 Mechanical Disc rear brakes, Shimano Alivio levers | Shimano BR-420 brakes, Shimano Acera levers |
| Cockpit & contact points | ||
| Headset | 1 1/8" threadless FSA | 1 1/8" threadless Ritchey |
| Handlebar | RMB XC riser | RMB Rise |
| Handlebar extensions | Not included | N/A |
| Stem | Rmb | Rmb |
| Saddle | Velo comfort | RMB Custom |
| Seatpost | Rmb | RMB, 26.8mm diameter |
| Wheels & tires | ||
| Hubs | Front: Shimano HB-M495 disc, Rear: Shimano FH-M495 disc | Shimano Alivio |
| Rims | Alex DP-17, 32-hole | Alex Ace 19, 32-hole |
| Spokes | DT Swiss Champion stainless steel | DT stainless steel, 15ga. (1.8mm) straight gauge |
| Spoke nipples | — | Brass nipples |
| Front tire | 26 x 2.10" Maxxis High Roller XC | 26 x 1.95" Maxxis MOFO XC |
| Wheel size | 26" wheels | 26" wheels |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2005 Rocky Mountain Fusion | 2003 Rocky Mountain Fusion |
|---|---|---|
| Selected size / position | — | Legacy reference |
| Head-tube angle | — | 70.5° |
| Seat-tube angle | — | 73° |
| Chainstay / rear center | — | 425 mm |
| Wheelbase | — | 1055 mm |
| Fork offset / rake | — | 38.1 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 15, 2026.