Specialized HARDROCK CR-MO 2003 VS Trek JACK 3 2007 specs comparison
Specialized Hardrock Cr-Mo
General Infos| Model | Hardrock Cr-Mo |
| Manufacturer | Specialized |
| Year of production | 2003 |
| Current price | Check price Here ==> |
| Color choice |
-Charcoal |
| Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - womens 15 (inches) - womens 18 (inches) |
| Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - womens 15 (inches) - womens 18 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) Specialized Ground Control |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Tektro 273A Levers Tektro 832AL Brakes |
| Hubs for disc brakes | Q and R Joy Tech Aluminum |
| Rims manufacturer | 32-hole Alex Z-1000 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly Main Triangle and hi-ten Steel Stays |
| 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 Sealed Cartridge |
| Crankset parts and sizes | 28/38/48 Teeth Shimano FC-C051 |
| Gear shift levers | Shimano Revo RS-41A |
| Rear gear set | 14 - 28 Teeth 7-speed Freewheel |
Specialized Hardrock Cr-Mo Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano C051 |
| Derailleur (Rear) | Shimano Altus |
| Fork material | Single Crown Aluminum |
| Fork type | 80 (millimeters) Travel RST Capa CL |
Other Specs of Specialized Hardrock Cr-Mo
| Component group sets | Mountain Mix |
| Pedals details | Specialized Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Sport ATB |
| Seat post extension | 30.4 (millimeters) Diameter Specialized Aluminum |
Trek Jack 3
General Infos| Model | Jack 3 |
| Manufacturer | Trek |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss White |
| 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 | Avid Juicy 5 Levers Avid Juicy 5 With 8 (inches) Rotor Front and Avid Juicy 5 Hydraulic Disc With 6 (inches) Rotor Rear Brakes |
| Hubs for disc brakes | Shimano M-475 Disc |
| Rims manufacturer | Sun Rhyno Lite |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alpha Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Big 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 | 24/36 Teeth Bontrager King Earl |
| Gear shift levers | Shimano Deore |
| Rear gear set | 11 - 34 Teeth 9-speed |
Trek Jack 3 Fork System Data
| Derailleur (Front) | Shimano Deore |
| Derailleur (Rear) | Shimano Deore LX |
| Fork material | Single Crown Aluminum and magnesium |
| Fork type | 80 (millimeters) Travel Manitou Stance Static |
Other Specs of Trek Jack 3
| Component group sets | Shimano Deore |
| Pedals details | Bontrager Big Earl Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Big Earl |
| Seat post extension | Bontrager King Earl |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hardrock Cr-Mo bike manual
- Find All parts, tires and accessories of Specialized Hardrock Cr-Mo Mountain bike here
- Get your Trek Jack 3 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek Jack 3 Mountain bike here