Specialized ROCKHOPPER 18 1994 VS GT MACH ONE JUNIOR 2011 specs comparison
Specialized Rockhopper 18
General Infos| Model | Rockhopper 18 |
| Manufacturer | Specialized |
| Year of production | 1994 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| Sizes |
- Boys - girls |
| Sizes |
- Boys - girls |
Wheels And Breaking System
| Bike front tire | 24 X 1.80 (inches) Specialized Cannibal |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Levers Shimano TY21/Shimano TY22 Brakes |
| Hubs for disc brakes | Chrome-plated Steel |
| Rims manufacturer | 36-hole Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Chromoly Seat Tube and Hi-tensile Steel |
| Frame type | TIG-welded Steel |
| Handlebar construction | Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Steel |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 28/38/48 Teeth SR CFC-T405 |
| Gear shift levers | Grip Shift SRT-100i |
| Rear gear set | 14 - 28 Teeth 6-speed |
Specialized Rockhopper 18 Fork System Data
| Derailleur (Front) | Shimano TY20 |
| Derailleur (Rear) | Shimano TY20 |
| Fork material | Not Available |
| Fork type | Hi-tensile Steel |
Other Specs of Specialized Rockhopper 18
| Component group sets | Shimano and GripShift |
| Pedals details | Victor VP-870 |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Kids |
| Seat post extension | Steel |
GT Mach One Junior
General Infos| Model | 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 Rockhopper 18 bike manual
- Find All parts, tires and accessories of Specialized Rockhopper 18 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