Trek JACK 1 2007 VS Specialized HARDROCK PRO 2003 specs comparison
Trek Jack 1
General Infos| Model | Jack 1 |
| Manufacturer | Trek |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss Navy |
| Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) |
| 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 V Brakes |
| Hubs for disc brakes | Shimano M-475 Disc |
| Rims manufacturer | Bontrager Camino |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alpha Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Earl |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager Earl |
| Headset size | Semi-cartridge Aheadset |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 22/32/44 Teeth Shimano M-341 |
| Gear shift levers | Shimano EF-50 |
| Rear gear set | 11 - 32 Teeth 8-speed |
Trek Jack 1 Fork System Data
| Derailleur (Front) | Shimano C-050 |
| Derailleur (Rear) | Shimano Acera |
| Fork material | Single Crown Aluminum and steel |
| Fork type | 100 (millimeters) Travel RST Gila T7 |
Other Specs of Trek Jack 1
| Component group sets | Shimano Mix |
| Pedals details | Alloy Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Earl Jump |
| Seat post extension | Bontrager Sport |
Specialized Hardrock Pro
General Infos| Model | Hardrock Pro |
| Manufacturer | Specialized |
| Year of production | 2003 |
| Current price | Check price Here ==> |
| Color choice |
-Titanium |
| Sizes |
- 13 (inches) - 15 (inches) - 19 (inches) - 21 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.20 (inches) Specialized Enduro Sport |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Alivio Levers Aluminum Linear-pull Brakes |
| Hubs for disc brakes | Q and R Joy Tech Aluminum |
| Rims manufacturer | 32-hole Alex DM-20 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Specialized A1 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Specialized Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | Aluminum Threadless |
| Headset size | 1 1/8 (inches) Threadless Specialized Loose Ball |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-IG31 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) Spindle Truvativ BB-02 |
| Crankset parts and sizes | 22/32/42 Teeth TruVativ X-Forge |
| Gear shift levers | Shimano Alivio RapidFire Plus |
| Rear gear set | 11 - 32 Teeth 8-speed |
Specialized Hardrock Pro Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano Acera |
| Derailleur (Rear) | Shimano Deore SGS |
| Fork material | Single Crown Aluminum and magnesium |
| Fork type | 100 (millimeters) Travel Rock Shox Judy TT |
Other Specs of Specialized Hardrock Pro
| Component group sets | Mountain Mix |
| Pedals details | Specialized Twin Sided Toe Clip |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Sport ATB |
| Seat post extension | 30.9 (millimeters) Diameter Aluminum |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Jack 1 bike manual
- Find All parts, tires and accessories of Trek Jack 1 Mountain bike here
- Get your Specialized Hardrock Pro manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hardrock Pro Mountain bike here