Rocky Mountain EDGE 20 2009 VS Gary Fisher MT. JAM 1997 specs comparison
Rocky Mountain Edge 20
General Infos| Model | Edge 20 |
| Manufacturer | Rocky Mountain |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Blue |
| Sizes |
- 12 (inches) |
| Sizes |
- 12 (inches) |
Wheels And Breaking System
| Bike front tire | 20 (inches) Kenda |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro TS325AP Levers ProMax TX-122 Alloy V-Brake Brakes |
| Hubs for disc brakes | Alloy |
| Rims manufacturer | Alex Z-1000 |
| Spoke nipples type | Not Available |
| Spoke wheel | UCP |
Frame and Body Specs
| Frame materials | RMB Custom 6061 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Alloy Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy 31.8 |
| Headset size | 1 1/8 (inches) FSA TH-888 |
Gearing Specifications
| Bicycle chain | KMC Z50 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | TH BB-7420 |
| Crankset parts and sizes | 36 Teeth CWI Alloy |
| Gear shift levers | Shimano Revo Twist |
| Rear gear set | 14 - 28 Teeth 6-speed |
Rocky Mountain Edge 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano TZ-40 |
| Fork material | Single |
| Fork type | 50 (millimeters) Travel SR Suntour M2000N |
Other Specs of Rocky Mountain Edge 20
| Component group sets | Shimano Mix |
| Pedals details | VP 560 Resin |
| Rear shock absorber | Not Available |
| Saddle seat | RMB Jr. |
| Seat post extension | 27.2 (millimeters) Diameter Alloy |
Gary Fisher Mt. Jam
General Infos| Model | Mt. Jam |
| Manufacturer | Gary Fisher |
| Year of production | 1997 |
| Current price | Check price Here ==> |
| Color choice |
-Chrome-plated |
| Sizes |
- Boys 11.5 (inches) |
Wheels And Breaking System
| Bike front tire | 24 X 1.95 (inches) Kenda |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Aluminum Levers Aluminum Cantilever Brakes |
| Hubs for disc brakes | Aluminum Nutted |
| Rims manufacturer | 36-hole Weinmann 519 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Steel |
| Headset size | 1 (inches) Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC UG-50 |
| Bottom bracket shell width | 73 (millimeters) English |
| Bottom bracket type | YST BB 613 |
| Crankset parts and sizes | 28/38/48 Teeth SR |
| Gear shift levers | Grip Shift MRX-160 |
| Rear gear set | 14 - 28 Teeth 6-speed |
Gary Fisher Mt. Jam Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters) Shimano Tourney TY-22 Top-swing |
| Derailleur (Rear) | Shimano Tourney TY-22 |
| Fork material | Triple-clamp Crown Aluminum and chromoly |
| Fork type | RST 161 |
Other Specs of Gary Fisher Mt. Jam
| Component group sets | Not Available |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Fisher Supersoft |
| Seat post extension | 26.6 (millimeters) Diameter Steel Pillar |
Useful links and guides ....
- To know more about this exacte bike, Rocky Mountain provided us with the latest version of its Edge 20 bike manual
- Find All parts, tires and accessories of Rocky Mountain Edge 20 Youth here
- Get your Gary Fisher Mt. Jam manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Gary Fisher Mt. Jam Youth here