Trek JET 20 2012 VS Specialized ROCKHOPPER 18 1994 specs comparison
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➜ Trek Jet 20 price
➜ Specialized Rockhopper 18 price
Trek Jet 20
General Infos| Model | Jet 20 |
| Manufacturer | Trek |
| Year of production | 2012 |
| Current price | 🛒 View Price → |
| Color choice | - Pearl Green and Metallic Black-Metallic Black and Blue |
| Sizes | - 20 |
| Sizes | - 20 |
Wheels And Breaking System
| Bike front tire | Cross Knobby 20x1.95 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Coaster Brake and V-brake |
| Hubs for disc brakes | Unavailable Front Hub Unavailable Rear Hub |
| Rims manufacturer | Alloy 36h |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alpha Silver Aluminum |
| Frame type | Not Available |
| Handlebar construction | SteelDialed 20 (inches) |
| Handlebar extender | Not Available |
| Handlebar stem details | Alloy and steel |
| Headset size | Unavailable Headset |
Gearing Specifications
| Bicycle chain | Unavailable Chain |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Looseball |
| Crankset parts and sizes | 32TDialed 4.5 (inches) |
| Gear shift levers | Unavailable Shifters |
| Rear gear set | Not Available |
Trek Jet 20 Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Unavailable Rear Derailleur |
| Fork material | Not Available |
| Fork type | High-tensile Steel |
Other Specs of Trek Jet 20
| Component group sets | Not Available |
| Pedals details | Platform |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Padded |
| Seat post extension | Steel |
Specialized Rockhopper 18
General Infos| Model | Rockhopper 18 |
| Manufacturer | Specialized |
| Year of production | 1994 |
| Current price | 🛒 View Price → |
| Color choice | -Not found |
| 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 | LeversShimano TY21/Shimano TY22 Brakes |
| Hubs for disc brakes | Chrome-platedSteel |
| Rims manufacturer | 36-holeAlloy |
| 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 TeethSR CFC-T405 |
| Gear shift levers | Grip Shift SRT-100i |
| Rear gear set | 14 - 28 Teeth6-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 |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Jet 20 bike manual
- Find All parts, tires and accessories of Trek Jet 20 Youth here
- Get your Specialized Rockhopper 18 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Rockhopper 18 Youth here