Mongoose NX 7.5 1998 VS Trek 3900 2010 specs comparison

Mongoose NX 7.5
General InfosModel | NX 7.5 |
Manufacturer | Mongoose |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Orange |
Sizes | - Large - medium - small |
Sizes | - Large - medium - small |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) WTB VelociRaptor Kevlar |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid SD-2.0 L LeversAvid 1D-20 Brakes |
Hubs for disc brakes | Rear: Shimano STX-RCFront: Mongoose OS |
Rims manufacturer | 32-holeMavic 217 SUP |
Spoke nipples type | Not Available |
Spoke wheel | 1.8 (millimeters) Double-buttedDT Stainless Steel |
Frame and Body Specs
Frame materials | Double-buttedAluminum |
Frame type | TIG-welded |
Handlebar construction | Mongoose Comp |
Handlebar extender | Optional |
Handlebar stem details | Kore Lite |
Headset size | 1 1/8 (inches) Threadless Aheadset SE-1 |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-IG31 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 22/32/42 TeethShimano Deore LX |
Gear shift levers | Shimano Deore LX RapidFire SL |
Rear gear set | 11 - 30 Teeth8-speed |
Mongoose NX 7.5 Fork System Data
Derailleur (Front) | Top-pullShimano STX Top-swing |
Derailleur (Rear) | Shimano Deore XT SGS |
Fork material | Triple-clamp CrownAluminum and magnesium |
Fork type | Rock Shox Judy T2 |
Other Specs of Mongoose NX 7.5
Component group sets | Mountain Mix |
Pedals details | Mongoose Clipless |
Rear shock absorber | Not Available |
Saddle seat | Chromoly RailsWTB SSTX |
Seat post extension | Mongoose Micro-adjust |

Trek 3900
General InfosModel | 3900 |
Manufacturer | Trek |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice | - Matte Orange-Matte Black |
Sizes | - 13 (inches)- 16 (inches)- 18 (inches)- 19.5 (inches)- 21 (inches)- 22.5 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.00 (inches) Bontrager LT-3 |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano EF-50 LeversTektro V-brake Brakes |
Hubs for disc brakes | Formula FM-31 Alloy |
Rims manufacturer | Bontrager 550 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Alpha White Aluminum |
Frame type | TIG-welded |
Handlebar construction | Bontrager Approved Riser |
Handlebar extender | Optional |
Handlebar stem details | Bontrager Approved |
Headset size | 1 1/8 (inches) Threadless VP-A68-TK |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 42/34/24 TeethShimano M191 |
Gear shift levers | Shimano EF-50 |
Rear gear set | 11 - 32 Teeth8-speed |
Trek 3900 Fork System Data
Derailleur (Front) | Shimano C051 |
Derailleur (Rear) | Shimano M-360 |
Fork material | Single Crown |
Fork type | 100 (millimeters) TravelSR Suntour SF9 XCT V2 |
Other Specs of Trek 3900
Component group sets | Mountain Mix |
Pedals details | Wellgo Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | Bontrager SSR |
Seat post extension | 31.6 (millimeters) DiameterBontrager SSR |
Useful links and guides ....
- To know more about this exacte bike, Mongoose provided us with the latest version of its NX 7.5 bike manual
- Find All parts, tires and accessories of Mongoose NX 7.5 Mountain bike here
- Get your Trek 3900 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 3900 Mountain bike here