Specialized HOTROCK 20 BOYS COASTER 2009 VS Jamis HOT ROD 12 2011 specs comparison
Specialized Hotrock 20 Boys Coaster
General Infos| Model | Hotrock 20 Boys Coaster |
| Manufacturer | Specialized |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
- Gloss Silver and Blue -Gloss Black and Green |
| Sizes |
- Not available |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | 20 X 2.125 (inches) Specialized Roller |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Alloy Rear Levers Tektro Linear-pull and coaster Rear Brakes |
| Hubs for disc brakes | Rear: Joy Tech Steel Nutted Coaster Front: Joy Tech Steel Nutted |
| Rims manufacturer | 36-hole Alloy |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. |
Frame and Body Specs
| Frame materials | Specialized A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy |
| Headset size | 1 1/8 (inches) Threadless |
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 | 36 Teeth Heat Treated Hi-Ten |
| Gear shift levers | Not Available |
| Rear gear set | 1-speed |
Specialized Hotrock 20 Boys Coaster Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown A1 Premium Aluminum and Hi-Ten |
| Fork type | Not Available |
Other Specs of Specialized Hotrock 20 Boys Coaster
| Component group sets | Juvenile Mix |
| Pedals details | Composite |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized |
| Seat post extension | 25.4 (millimeters) Diameter Steel |
Jamis Hot Rod 12
General Infos| Model | Hot Rod 12 |
| Manufacturer | Jamis |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Pearl white |
| Sizes |
- 8 (inches) |
Wheels And Breaking System
| Bike front tire | 12.5 X 2.25 (inches) CST Street |
| Bike rear tire | Not Available |
| Bike wheel size | 12.5 (inches) Wheels |
| Brakeset type | Unavailable Front and Hi-Stop Coaster Brake Rear |
| Hubs for disc brakes | Ball Bearing |
| Rims manufacturer | 16-hole Steel |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Nickel-plated |
Frame and Body Specs
| Frame materials | Low Staad-over Y-style |
| Frame type | Not Available |
| Handlebar construction | BMX Style |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy |
| Headset size | Standard Threaded Type |
Gearing Specifications
| Bicycle chain | KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | OPC |
| Crankset parts and sizes | 28t Teeth Cold-forged Steel |
| Gear shift levers | Not Available |
| Rear gear set | Not Available |
Jamis Hot Rod 12 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Steel |
| Fork type | Hi Ten |
Other Specs of Jamis Hot Rod 12
| Component group sets | Juvenile Mix |
| Pedals details | Junior Resin Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Hot Rod |
| Seat post extension | 22.2 (millimeters) Diameter Pillar |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock 20 Boys Coaster bike manual
- Find All parts, tires and accessories of Specialized Hotrock 20 Boys Coaster Youth here
- Get your Jamis Hot Rod 12 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Hot Rod 12 Youth here