Specialized HARDROCK GX 1997 VS Specialized P.20 2011 specs comparison
Specialized Hardrock GX
General Infos| Model | Hardrock GX |
| Manufacturer | Specialized |
| Year of production | 1997 |
| Current price | Check price Here ==> |
| Color choice |
- red -Blue |
| Sizes |
- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 19 (inches) - 20.5 (inches) - 23 (inches) |
| Sizes |
- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 19 (inches) - 20.5 (inches) - 23 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) Specialized Hardrock'R |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Aluminum Levers Shimano Brakes |
| Hubs for disc brakes | Q and R Rear: Shimano Cassette Front: SBC Aluminum Quick Release |
| Rims manufacturer | 36-hole Weinmann 519 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
| Frame type | TIG-welded |
| Handlebar construction | SBC Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | SBC Fast Fit |
| Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Shimano |
| Crankset parts and sizes | 24/34/42 Teeth SBC Strongarm Sport |
| Gear shift levers | Grip Shift MRX-170 |
| Rear gear set | 11 - 28 Teeth 7-speed |
Specialized Hardrock GX Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano AceraX Top-swing |
| Derailleur (Rear) | Shimano Alivio |
| Fork material | Unicrown Crown Chromoly |
| Fork type | SBC |
Other Specs of Specialized Hardrock GX
| Component group sets | Not Available |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | SBC Softlite Super |
| Seat post extension | 30.4 (millimeters) Diameter Aluminum Micro-adjust |
Specialized P.20
General Infos| Model | P.20 |
| Manufacturer | Specialized |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
- Grey -Black |
| Sizes |
- 21 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: P. Lo-Pro Cassette Front: P. Low Flange |
| Rims manufacturer | 36-hole P. 20 (inches) |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Butted Stainless |
Frame and Body Specs
| Frame materials | CrMo |
| Frame type | TIG-welded |
| Handlebar construction | 2-piece CrMo |
| Handlebar extender | Optional |
| Handlebar stem details | P. Lite BMX Front Load |
| 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 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Single Crown CrMo |
| Fork type | Taper Cr-Mo Blades |
Other Specs of Specialized P.20
| 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, Specialized provided us with the latest version of its Hardrock GX bike manual
- Find All parts, tires and accessories of Specialized Hardrock GX Mountain bike here
- Get your Specialized P.20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized P.20 Mountain bike here