Mongoose FIREBALL 20 2011 VS Trek 3900 WSD 2007 specs comparison
Mongoose Fireball 20
General Infos| Model | Fireball 20 |
| Manufacturer | Mongoose |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Orange |
| Sizes |
- Not available |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | 20 X 2.3 (inches) Kenda K-905 |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Promax Alloy Levers ProMax Linear-pull Brakes |
| Hubs for disc brakes | Formula Alloy |
| Rims manufacturer | 36-hole HJC 7X |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. |
Frame and Body Specs
| Frame materials | Rigid Frame |
| Frame type | Not Available |
| Handlebar construction | Mongoose 31.8 Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Mongoose Alloy |
| Headset size | 1 1/8 (inches) Steel Ahead |
Gearing Specifications
| Bicycle chain | KMC Z51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | VP |
| Crankset parts and sizes | 36T Teeth Prowheel Steel |
| Gear shift levers | Shimano RevoShift |
| Rear gear set | 14 - 28 Teeth 7-speed |
Mongoose Fireball 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano FT-30 |
| Fork material | Not Available |
| Fork type | 50 (millimeters) Travel Zoom 456 |
Other Specs of Mongoose Fireball 20
| Component group sets | Mountain Mix |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Mongoose Jump Style |
| Seat post extension | Mongoose Steel |
Trek 3900 WSD
General Infos| Model | 3900 WSD |
| Manufacturer | Trek |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
- Pearl Green -Trans Blue |
| Sizes |
- Womens 13 (inches) - womens 16 (inches) - womens 19.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.00 (inches) Bontrager Connection Trail |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano EF-50 Levers Tektro V Brakes |
| Hubs for disc brakes | Rear: Shimano RM-30 Front: Alloy |
| Rims manufacturer | Matrix 550 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alpha Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Approved |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager Approved |
| Headset size | Aheadset Slimstak |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 24/34/42 Teeth SR XCC-T102 |
| Gear shift levers | Shimano EF-50 |
| Rear gear set | 11 - 32 Teeth 8-speed |
Trek 3900 WSD Fork System Data
| Derailleur (Front) | Shimano C-050 |
| Derailleur (Rear) | Shimano Acera |
| Fork material | Single Crown Aluminum and steel |
| Fork type | 70 (millimeters) Travel InSync Grind 1 |
Other Specs of Trek 3900 WSD
| Component group sets | Shimano Mix |
| Pedals details | Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Sport FIT |
| Seat post extension | Bontrager Approved |
Useful links and guides ....
- To know more about this exacte bike, Mongoose provided us with the latest version of its Fireball 20 bike manual
- Find All parts, tires and accessories of Mongoose Fireball 20 Mountain bike here
- Get your Trek 3900 WSD manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 3900 WSD Mountain bike here