Rocky Mountain HAMMER 1993 VS Specialized P.20 AMATEUR 2011 specs comparison
Rocky Mountain Hammer
General Infos| Model | Hammer |
| Manufacturer | Rocky Mountain |
| Year of production | 1993 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| Sizes |
- 15.5 - 17 - 18.5 - 20 - 21.5 |
| Sizes |
- 15.5 - 17 - 18.5 - 20 - 21.5 |
Wheels And Breaking System
| Bike front tire | Ritchey Mega-Bite Z-Max |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Levers Shimano Deore DX Brakes |
| Hubs for disc brakes | Shimano Deore DX |
| Rims manufacturer | 36-hole Wolber AT-18 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Ritchey Logic Chrome-moly |
| Frame type | TIG-welded Steel |
| Handlebar construction | Rocky Mountain 6061 Alloy With Bar Ends |
| Handlebar extender | Not Available |
| Handlebar stem details | Rocky Mountain 6005 Alloy |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Shimano CN-HG70 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 24/36/46 Teeth Shimano Deore DX |
| Gear shift levers | Shimano Deore DX Thumbshifters |
| Rear gear set | 13 - 30 Teeth 7-speed |
Rocky Mountain Hammer Fork System Data
| Derailleur (Front) | Shimano Deore DX |
| Derailleur (Rear) | Shimano Deore DX |
| Fork material | Not Available |
| Fork type | Tange Big Fork |
Other Specs of Rocky Mountain Hammer
| Component group sets | Shimano Deore DX |
| Pedals details | Shimano Deore DX With Clips & Straps |
| Rear shock absorber | Not Available |
| Saddle seat | Vetta Air |
| Seat post extension | Ritchey Expert Or FD |
Specialized P.20 Amateur
General Infos| Model | P.20 Amateur |
| Manufacturer | Specialized |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
- Blu -Black |
| Sizes |
- 20.5 TT (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 2.2 (inches) Specialized Rhythm Lite Sport |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Lever U Brake Rear Levers Tektro FX-340 U-brake Rear Brakes |
| Hubs for disc brakes | Rear: Forged Alloy Cassette Front: Forged Alloy Low Flange |
| Rims manufacturer | 36-hole Alloy Single Wall |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Butted Stainless |
Frame and Body Specs
| Frame materials | Hi Ten |
| Frame type | TIG-welded |
| Handlebar construction | 2-piece CrMo |
| Handlebar extender | Optional |
| Handlebar stem details | Forged Alloy |
| Headset size | 1 1/8 (inches) Threadless Campy Spec Integrated Sealed Cartridge Bearing |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC Z510H |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Mid BB |
| Crankset parts and sizes | 25t Teeth P. 3pc Tubulars |
| Gear shift levers | Not Available |
| Rear gear set | 12 Teeth 1-speed |
Specialized P.20 Amateur Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Single Crown Hi Ten |
| Fork type | Hi Ten |
Other Specs of Specialized P.20 Amateur
| Component group sets | Dirt Jump Mix |
| Pedals details | P. Lo-Pro Plastic Platform |
| Rear shock absorber | Not Available |
| Saddle seat | P. Combo |
| Seat post extension | 25.4 (millimeters) Diameter Alloy |
Useful links and guides ....
- To know more about this exacte bike, Rocky Mountain provided us with the latest version of its Hammer bike manual
- Find All parts, tires and accessories of Rocky Mountain Hammer Mountain bike here
- Get your Specialized P.20 Amateur manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized P.20 Amateur Mountain bike here