Schwinn SIERRA GSX 1999 VS Specialized P.20 AMATEUR 2011 specs comparison
Schwinn Sierra GSX
General Infos| Model | Sierra GSX |
| Manufacturer | Schwinn |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Metallic Silver and Metallic Green |
| Sizes |
- L - M - S - Women's S - Women's XS - XL - XS |
| Sizes |
- L - M - S - Women's S - Women's XS - XL - XS |
Wheels And Breaking System
| Bike front tire | Schwinn Moab Sweet Roll |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Tektro Linear-pull Levers Tektro 824A Linear-pull Brakes |
| Hubs for disc brakes | Q and R Rear: Shimano Alivio Front: Formula Aluminum |
| Rims manufacturer | 32-hole Araya TM-840 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Butted Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | 1 (inches) Rise Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | K2 Flexstem |
| Headset size | 1 1/8 (inches) Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano Cartridge |
| Crankset parts and sizes | 22/32/42 Teeth Shimano AceraX |
| Gear shift levers | SRAM ESP 5.0 |
| Rear gear set | 11 - 30 Teeth 8-speed |
Schwinn Sierra GSX Fork System Data
| Derailleur (Front) | Shimano AceraX Top-swing |
| Derailleur (Rear) | SRAM ESP 5.0 |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Schwinn |
Other Specs of Schwinn Sierra GSX
| Component group sets | Mountain Mix |
| Pedals details | Alloy Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Schwinn Super Soft Plus |
| Seat post extension | Suspension Aluminum |
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 |
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Useful links and guides ....
- To know more about this exacte bike, Schwinn provided us with the latest version of its Sierra GSX bike manual
- Find All parts, tires and accessories of Schwinn Sierra GSX 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