Specialized HOTROCK 12 BOYS 2009 VS Jamis LASER 2.0 2007 specs comparison
Specialized Hotrock 12 Boys
General Infos| Model | Hotrock 12 Boys |
| Manufacturer | Specialized |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
- Gloss Red -Gloss Green |
| Sizes |
- Not available |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | 12 X 2.125 (inches) Specialized |
| Bike rear tire | Not Available |
| Bike wheel size | 12 (inches) Wheels |
| Brakeset type | Coaster Rear |
| Hubs for disc brakes | Rear: Joy Tech Steel Nutted Coaster Front: Joy Tech Steel Nutted |
| Rims manufacturer | 16-hole Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. UCP |
Frame and Body Specs
| Frame materials | Specialized A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Alloy |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy Quill |
| Headset size | 1 (inches) Threaded |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Loose Ball |
| Crankset parts and sizes | 28 Teeth Heat Treated Hi-Ten |
| Gear shift levers | Not Available |
| Rear gear set | 1-speed |
Specialized Hotrock 12 Boys Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown A1 Premium Aluminum and Hi-Ten |
| Fork type | Specialized |
Other Specs of Specialized Hotrock 12 Boys
| Component group sets | Juvenile Mix |
| Pedals details | Composite |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Kid's |
| Seat post extension | 22.2 (millimeters) Diameter Integrated Steel Post |
Jamis Laser 2.0
General Infos| Model | Laser 2.0 |
| Manufacturer | Jamis |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
- Twilight Blue and White -Gloss Black and White |
| Sizes |
- 10 wheel (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 2.125 (inches) Brooklyn Speedway |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | KT Rear Coaster Brake Rear |
| Hubs for disc brakes | Ball Bearing |
| Rims manufacturer | 36-hole Powder-coated White Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight Gauge Nickel-plated |
Frame and Body Specs
| Frame materials | Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | BMX Style |
| Handlebar extender | Optional |
| Handlebar stem details | BMX Alloy |
| Headset size | 22.2 (millimeters) Threaded Standard Threaded Type |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | OPC Bearing Type |
| Crankset parts and sizes | 36 Teeth Cold-forged Steel |
| Gear shift levers | Not Available |
| Rear gear set | 1-speed |
Jamis Laser 2.0 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Jamis |
Other Specs of Jamis Laser 2.0
| Component group sets | Juvenile Mix |
| Pedals details | BMX High-impact Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Jamis Jr BMX |
| Seat post extension | 27.2 (millimeters) Diameter Pillar |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock 12 Boys bike manual
- Find All parts, tires and accessories of Specialized Hotrock 12 Boys Youth here
- Get your Jamis Laser 2.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Laser 2.0 Youth here
