Giant BOULDER JR. 2012 VS Specialized HOTROCK 12 2006 specs comparison
Giant Boulder Jr.
General Infos| Model | Boulder Jr. |
| Manufacturer | Giant |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
-Black and Red |
| Sizes |
- 24 |
| Sizes |
- 24 |
Wheels And Breaking System
| Bike front tire | Giant S-XC 4 24x1.95 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Alloy Direct Pull |
| Hubs for disc brakes | Alloy Alloy |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Steel |
| Frame type | Not Available |
| Handlebar construction | Steel Youth MTB Low Rise |
| Handlebar extender | Not Available |
| Handlebar stem details | Steel Quill |
| Headset size | Unavailable Headset |
Gearing Specifications
| Bicycle chain | KMC Z-51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Unavailable Bottom Bracket |
| Crankset parts and sizes | Alloy 3-piece 38t |
| Gear shift levers | Shimano Revo Twist |
| Rear gear set | Not Available |
Giant Boulder Jr. Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Shimano Tourney |
| Fork material | Not Available |
| Fork type | Steel |
Other Specs of Giant Boulder Jr.
| Component group sets | Not Available |
| Pedals details | Nylon Flat Pedal |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Giant Youth MTB |
| Seat post extension | Steel 25.4 (millimeters) |
Specialized HotRock 12
General Infos| Model | HotRock 12 |
| Manufacturer | Specialized |
| Year of production | 2006 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | 12 X 2.125 (inches) Specialized Spanky |
| Bike rear tire | Not Available |
| Bike wheel size | 12 (inches) Wheels |
| Brakeset type | Coaster Brake Rear |
| Hubs for disc brakes | JT |
| Rims manufacturer | 16-hole Alex |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight Gauge UCP |
Frame and Body Specs
| Frame materials | Specialized A1 Premium AL |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum |
| Handlebar extender | Not Available |
| Handlebar stem details | Aluminum |
| Headset size | 1 (inches) Threaded |
Gearing Specifications
| Bicycle chain | KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Loose Ball |
| Crankset parts and sizes | 28 Teeth 1-piece Steel |
| Gear shift levers | Not Available |
| Rear gear set | 18 Teeth 1-speed |
Specialized HotRock 12 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Aluminum |
| Fork type | Specialized |
Other Specs of Specialized HotRock 12
| Component group sets | Juvenile Mix |
| Pedals details | Resin Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Hotrock Juvi |
| Seat post extension | 22.2 (millimeters) Diameter Steel |
Useful links and guides ....
- To know more about this exacte bike, Giant provided us with the latest version of its Boulder Jr. bike manual
- Find All parts, tires and accessories of Giant Boulder Jr. Youth here
- Get your Specialized HotRock 12 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized HotRock 12 Youth here