Norco JAMMER 1993 VS Specialized HOTROCK 20 BOYS COASTER 2007 specs comparison
Norco Jammer
General Infos| Model | Jammer |
| Manufacturer | Norco |
| Year of production | 1993 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| Sizes |
- 13.5 |
| Sizes |
- 13.5 |
Wheels And Breaking System
| Bike front tire | Rear: 24 X 1.50 (inches) Front: 24 X 1.50 (inches) Blackwall Knobby |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Levers Chang Star 870 Cantilevers Brakes |
| Hubs for disc brakes | Steel |
| Rims manufacturer | 36-hole Araya MP-22 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | High-tensile Steel ATB |
| Frame type | TIG-welded Steel |
| Handlebar construction | ATB Racing |
| Handlebar extender | Not Available |
| Handlebar stem details | ATB High-rise |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Shimano Hyperglide |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 28/38/46 Teeth Sugino Aluminum |
| Gear shift levers | Shimano Thumbshifters |
| Rear gear set | 14 - 28 Teeth 6-speed |
Norco Jammer Fork System Data
| Derailleur (Front) | Shimano Tourney 20 |
| Derailleur (Rear) | Shimano Tourney 20 |
| Fork material | Not Available |
| Fork type | Unicrown |
Other Specs of Norco Jammer
| Component group sets | Shimano Tourney |
| Pedals details | ATB Resin |
| Rear shock absorber | Not Available |
| Saddle seat | ATB Mini |
| Seat post extension | Steel |
Specialized Hotrock 20 Boys Coaster
General Infos| Model | Hotrock 20 Boys Coaster |
| Manufacturer | Specialized |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
- Yellow and Black -Silver and Black |
| Sizes |
- Standard size for everyone |
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 | Tektro Jr. Levers Coaster Rear Brakes |
| Hubs for disc brakes | Joy Tech Steel Nutted |
| Rims manufacturer | 36-hole Alloy Single Wall |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight Gauge UCP |
Frame and Body Specs
| Frame materials | Specialized A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Hi-Ten 2pc |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy A-Head |
| Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
| Bicycle chain | 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 Steel |
| Fork type | Specialized |
Other Specs of Specialized Hotrock 20 Boys Coaster
| Component group sets | Juvenile Mix |
| Pedals details | Composite Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Hotrock Jumping |
| Seat post extension | 25.4 (millimeters) Diameter Steel |
Useful links and guides ....
- To know more about this exacte bike, Norco provided us with the latest version of its Jammer bike manual
- Find All parts, tires and accessories of Norco Jammer Youth here
- Get your Specialized Hotrock 20 Boys Coaster manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 20 Boys Coaster Youth here