Trek JET 12 2008 VS Ross PRONTO 1998 specs comparison
Trek Jet 12
General Infos| Model | Jet 12 |
| Manufacturer | Trek |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Silver and Blue |
| Sizes |
- Boys 12 (inches) |
| Sizes |
- Boys 12 (inches) |
Wheels And Breaking System
| Bike front tire | 12 X 2.125 (inches) Cross Knobby |
| Bike rear tire | Not Available |
| Bike wheel size | 12 (inches) Wheels |
| Brakeset type | Coaster Brake Rear |
| Hubs for disc brakes | Steel |
| Rims manufacturer | 20-hole Chrome Plated |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Steel |
| Frame type | TIG-welded |
| Handlebar construction | Steel With Dialed 12 (inches) Grips |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy and Steel Quill |
| Headset size | Adjustable Ball Bearing |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 24 Teeth Dialed 2.75 (inches) |
| Gear shift levers | Not Available |
| Rear gear set | 19 Teeth 1-speed |
Trek Jet 12 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Steel |
| Fork type | Not Available |
Other Specs of Trek Jet 12
| Component group sets | Juvenile Mix |
| Pedals details | Dialed 12 (inches) Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Dialed 12 (inches) |
| Seat post extension | Steel With Dialed Height Indicator |
Ross Pronto
General Infos| Model | Pronto |
| Manufacturer | Ross |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
-Metallic blue |
| Sizes |
- Boys |
Wheels And Breaking System
| Bike front tire | 12 X 2.0 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | 12 (inches) Wheels |
| Brakeset type | Coaster Brake |
| Hubs for disc brakes | Rear: Coaster Brake With Training Wheels Nutted Front: Steel |
| Rims manufacturer | Not Available |
| Spoke nipples type | Not Available |
| Spoke wheel | Molded Reinforced Nylon |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | Welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Steel |
| Headset size | 1 (inches) Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) |
| Bottom bracket shell width | American |
| Bottom bracket type | One Piece |
| Crankset parts and sizes | 30 Teeth Steel |
| Gear shift levers | Not Available |
| Rear gear set | 13 Teeth 1-speed |
Ross Pronto Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Ross |
Other Specs of Ross Pronto
| Component group sets | Not Available |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | BMX |
| Seat post extension | 22.2 (millimeters) Diameter Steel Pillar |
-1998-specs.jpg)
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Jet 12 bike manual
- Find All parts, tires and accessories of Trek Jet 12 Youth here
- Get your Ross Pronto manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Ross Pronto Youth here