Specialized ROCKHOPPER FS 1997 VS Trek JACK 1 2006 specs comparison
Specialized Rockhopper FS
General InfosModel | Rockhopper FS |
Manufacturer | Specialized |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice |
-Black |
Sizes |
- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches) |
Sizes |
- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches) |
Wheels And Breaking System
Bike front tire | Rear: 26 X 1.90 (inches) Specialized Team Master Front: 26 X 2.00 (inches) Specialized Team Control |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Dia-Compe DP-7 Levers Dia-Compe Direct Pull Brakes |
Hubs for disc brakes | Q and R Rear: Shimano Cassette Front: SBC Aluminum Quick Release |
Rims manufacturer | 32-hole Ritchey Rock SCX |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | Double-butted SBC DirectDrive Light Chromoly |
Frame type | TIG-welded |
Handlebar construction | SBC Aluminum |
Handlebar extender | Optional |
Handlebar stem details | SBC Aluminum |
Headset size | 1 1/8 (inches) Threadless Tange |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) Shimano |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | SBC Sealed Cartridge |
Crankset parts and sizes | 22/32/42 Teeth SBC Son Of Strongarm |
Gear shift levers | Grip Shift SRT-400i |
Rear gear set | 11 - 30 Teeth 7-speed |
Specialized Rockhopper FS Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano Alivio Top-swing |
Derailleur (Rear) | Shimano STX |
Fork material | Triple-clamp Crown Magnesium |
Fork type | Rock Shox Indy C |
Other Specs of Specialized Rockhopper FS
Component group sets | Not Available |
Pedals details | Resin Body With Clips & Straps Aluminum Cage |
Rear shock absorber | Not Available |
Saddle seat | Specialized Prolong Evolution Carbotech |
Seat post extension | 30.4 (millimeters) Diameter Aluminum Micro-adjust |
![Trek Jack 1 2006 comparison online with competitors](https://yobicycle.com/images/models/Trek-Jack-1-2006-specs.jpg)
Trek Jack 1
General InfosModel | Jack 1 |
Manufacturer | Trek |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice |
-Gloss Navy |
Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.40 (inches) Bontrager Earl |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano EF-50 Levers Tektro Linear-pull Brakes |
Hubs for disc brakes | Aluminum |
Rims manufacturer | Bontrager Camino |
Spoke nipples type | Not Available |
Spoke wheel | Stainless Steel |
Frame and Body Specs
Frame materials | Alpha Aluminum |
Frame type | TIG-welded |
Handlebar construction | Bontrager |
Handlebar extender | Not Available |
Handlebar stem details | Bontrager |
Headset size | Aheadset Slimstak |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 34/34/42 Teeth SR XCC-150 |
Gear shift levers | Shimano EF50 |
Rear gear set | 11 - 32 Teeth 8-speed |
Trek Jack 1 Fork System Data
Derailleur (Front) | Shimano FD-C050 |
Derailleur (Rear) | Shimano Acera |
Fork material | Single Crown Aluminum and magnesium |
Fork type | 100 (millimeters) Travel RST Gile Plus T6 |
Other Specs of Trek Jack 1
Component group sets | Mountain Mix |
Pedals details | Bontrager Earl |
Rear shock absorber | Not Available |
Saddle seat | Bontrager Earl |
Seat post extension | Bontrager |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Rockhopper FS bike manual
- Find All parts, tires and accessories of Specialized Rockhopper FS Mountain bike here
- Get your Trek Jack 1 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek Jack 1 Mountain bike here