Giant BOULDER JR 2011 VS Specialized HOTROCK 24 7-SPEED BOYS 2004 specs comparison
Giant Boulder JR
General Infos| Model | Boulder JR |
| Manufacturer | Giant |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Red |
| Sizes |
- 24 Wheel (inches) |
| Sizes |
- 24 Wheel (inches) |
Wheels And Breaking System
| Bike front tire | 24 (inches) Kenda Off Road |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Alloy Levers Alloy Direct Pull Brakes |
| Hubs for disc brakes | Nutted |
| Rims manufacturer | 36-hole Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. UCP |
Frame and Body Specs
| Frame materials | High-Tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Steel Low Rise |
| Handlebar extender | Optional |
| Handlebar stem details | Steel |
| Headset size | 1 1/8" c |
Gearing Specifications
| Bicycle chain | KMC Z51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Semi Cartridge |
| Crankset parts and sizes | 38T Teeth Alloy 3-Piece |
| Gear shift levers | SRAM MRX |
| Rear gear set | 14 - 28 Teeth 7-speed |
Giant Boulder JR Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tourney |
| Fork material | Single Crown High-tensile Steel |
| Fork type | Not Available |
Other Specs of Giant Boulder JR
| Component group sets | Juvenile Mix |
| Pedals details | Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Giant Kids MTB |
| Seat post extension | 25.4 (millimeters) Diameter Steel |
Specialized Hotrock 24 7-Speed Boys
General Infos| Model | Hotrock 24 7-Speed Boys |
| Manufacturer | Specialized |
| Year of production | 2004 |
| Current price | Check price Here ==> |
| Color choice |
- Red -Silver |
| Sizes |
- Boys 10 (inches) |
Wheels And Breaking System
| Bike front tire | 24 X 2.125 (inches) Specialized Roller |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Aluminum Linear-pull Levers Aluminum Linear-pull Brakes |
| Hubs for disc brakes | Nutted Aluminum |
| Rims manufacturer | 36-hole Specialized Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized Steel |
| Headset size | 1 1/8 (inches) Threadless Sealed Mechanism |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano IG-31 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 127.5 (millimeters) Spindle Sealed |
| Crankset parts and sizes | 36 Teeth Specialized Aluminum |
| Gear shift levers | Shimano Revo 7-speed |
| Rear gear set | 14 - 28 Teeth 7-speed |
Specialized Hotrock 24 7-Speed Boys Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tourney TY-22 |
| Fork material | Single Crown Aluminum |
| Fork type | 51 (millimeters) Travel RST Capa C4 |
Other Specs of Specialized Hotrock 24 7-Speed Boys
| Component group sets | Mountain Mix |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Expert |
| Seat post extension | 27.2 (millimeters) Diameter Aluminum |
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 24 7-Speed Boys manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 24 7-Speed Boys Youth here
