Dyno BAZOOKA JR 12 2000 VS Specialized HOTROCK 20 GIRLS COASTER 2009 specs comparison

Dyno Bazooka Jr 12
General InfosModel | Bazooka Jr 12 |
Manufacturer | Dyno |
Year of production | 2000 |
Current price | Check price Here ==> |
Color choice |
- Chrome-Plated - Liquid Red -Blurple |
Sizes |
- Not available |
Sizes |
- Not available |
Wheels And Breaking System
Bike front tire | 12 1/2 (inches) X 2 1/4 (inches) Comp III Style |
Bike rear tire | Not Available |
Bike wheel size | 12 (inches) Wheels |
Brakeset type | Coaster Rear |
Hubs for disc brakes | Nutted Steel |
Rims manufacturer | 36-hole Chrome Steel |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) |
Frame and Body Specs
Frame materials | Oversize Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Alloy |
Headset size | Steel |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) |
Bottom bracket shell width | Not Available |
Bottom bracket type | One Piece |
Crankset parts and sizes | 28 Teeth 1-piece 4 (inches) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth 1-speed |
Dyno Bazooka Jr 12 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Hi-tensile Steel |
Fork type | Dyno |
Other Specs of Dyno Bazooka Jr 12
Component group sets | Not Available |
Pedals details | GT Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | Dyno |
Seat post extension | Chrome Plated Steel |

Specialized Hotrock 20 Girls Coaster
General InfosModel | Hotrock 20 Girls Coaster |
Manufacturer | Specialized |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
- Gloss Silver and White -Gloss Light Purple and Dark Purple |
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 Girls Coaster Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Hi-tensile Steel |
Fork type | Not Available |
Other Specs of Specialized Hotrock 20 Girls 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 |
Useful links and guides ....
- To know more about this exacte bike, Dyno provided us with the latest version of its Bazooka Jr 12 bike manual
- Find All parts, tires and accessories of Dyno Bazooka Jr 12 Youth here
- Get your Specialized Hotrock 20 Girls Coaster manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 20 Girls Coaster Youth here