Specialized HOTROCK COASTER 2008 VS GT MACH ONE JUNIOR 2011 specs comparison
![Specialized Hotrock Coaster 2008 comparison online with competitors](https://yobicycle.com/images/models/Specialized-Hotrock-Coaster-2008-specs.jpg)
Specialized Hotrock Coaster
General InfosModel | Hotrock Coaster |
Manufacturer | Specialized |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice |
- green and black - purple - white -Blue and black |
Sizes |
- 20 wheel (inches) |
Sizes |
- 20 wheel (inches) |
Wheels And Breaking System
Bike front tire | 20 X 2.125 (inches) Specialized Roller Wire |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro Jr. Rear Levers Coaster With Tektro (inches)V (inches) Rear Brakes |
Hubs for disc brakes | Rear: Joy Tech Coaster Front: Joy Tech Steel |
Rims manufacturer | 36-hole Alloy |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge UCP |
Frame and Body Specs
Frame materials | A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Hi-tensile 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 Z-410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball OPC |
Crankset parts and sizes | 36 Teeth Heat-treated Hi-Tensile Steel |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth 1-speed |
Specialized Hotrock Coaster Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Hi-tensile Steel |
Fork type | Specialized |
Other Specs of Specialized Hotrock Coaster
Component group sets | Juvenile Mix |
Pedals details | Composite Platform |
Rear shock absorber | Not Available |
Saddle seat | Specialized Kids |
Seat post extension | 25.4 (millimeters) Diameter Steel |
![GT Mach One Junior 2011 comparison online with competitors](https://yobicycle.com/images/models/GT-Mach-One-Junior-2011-specs.jpg)
GT Mach One Junior
General InfosModel | Mach One Junior |
Manufacturer | GT |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
- red -Black |
Sizes |
- Not available |
Wheels And Breaking System
Bike front tire | 16 X 2.125 (inches) GT Wing Design |
Bike rear tire | Not Available |
Bike wheel size | 16 (inches) Wheels |
Brakeset type | Unavailable Front and coast Brake Rear |
Hubs for disc brakes | Rear: Coaster Brake Front: Steel |
Rims manufacturer | 28-hole Alloy |
Spoke nipples type | Brass |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | Hi Ten |
Frame type | Steel |
Handlebar construction | GT BMX |
Handlebar extender | Optional |
Handlebar stem details | 4-bolt Alloy and Steel Quill |
Headset size | 1 (inches) Steel |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Steel |
Crankset parts and sizes | 32T Teeth Forged 1 Piece |
Gear shift levers | Not Available |
Rear gear set | 16 teeth c |
GT Mach One Junior Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Not Available |
Fork type | GT BMX |
Other Specs of GT Mach One Junior
Component group sets | BMX Mix |
Pedals details | Resin Jr. BMX Design |
Rear shock absorber | Not Available |
Saddle seat | GT Jr. BMX |
Seat post extension | 25.4 (millimeters) Diameter Steel |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock Coaster bike manual
- Find All parts, tires and accessories of Specialized Hotrock Coaster Youth here
- Get your GT Mach One Junior manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Mach One Junior Youth here