Specialized STUMPJUMPER 2006 VS Trek 3900 DISC 2011 specs comparison
Specialized Stumpjumper
General Infos| Model | Stumpjumper |
| Manufacturer | Specialized |
| Year of production | 2006 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| Sizes |
- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 21 (inches) |
| Sizes |
- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 21 (inches) |
Wheels And Breaking System
| Bike front tire | 120TPI Aramid Bead Dual Compound 26 X 2.00 (inches) Specialized Fast Trak Pro |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid FR-5 Levers Cartridge Pads Lightweight Compressionless Housing Brakes Avid SD-5R Cantilevers |
| Hubs for disc brakes | QR Rear: Shimano M-525 Disc High and low Flange Sealed Cartridge Bearing Front: Specialized Stout Disc |
| Rims manufacturer | 32-hole Mavic X317 |
| Spoke nipples type | Alloy |
| Spoke wheel | 15ga. Straight Gauge DT Swiss Stainless Steel |
Frame and Body Specs
| Frame materials | M4 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | 5 Degree Backsweep 6066 Butted Alloy Specialized XC Flat 31.8 (millimeters) OS Bar |
| Handlebar extender | Optional |
| Handlebar stem details | 31.8 (millimeters) OS Clamp 4-bolt 8 Degree Rise 3D Forged CNC Machined |
| Headset size | 10 (millimeters) Insertion Alloy Cups Sealed Cartridge Bearing 1 1/8 (inches) Threadless |
Gearing Specifications
| Bicycle chain | SRAM PC-971 With Power Link |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | TruVativ GXP |
| Crankset parts and sizes | 2-peice 22S and 32A and 44A Teeth Truvativ Stylo |
| Gear shift levers | 9-speed Shimano M-570 LX |
| Rear gear set | 11 - 34 Teeth 9-speed |
Specialized Stumpjumper Fork System Data
| Derailleur (Front) | 34.9 Clamp Dual Pull Top Swing Shimano M-580 LX |
| Derailleur (Rear) | Long Cage Standard Spring Shimano M-750 XT |
| Fork material | Single Crown Magnesium and aluminum |
| Fork type | 90 (millimeters) Fox F90RL |
Other Specs of Specialized Stumpjumper
| Component group sets | Mountain Mix |
| Pedals details | Clipless Shimano SPD 520 |
| Rear shock absorber | Not Available |
| Saddle seat | Hollow Cr-Mo Rails Specialized Body Geometry Rival |
| Seat post extension | 30.9 (millimeters) Diameter Aluminum |
Trek 3900 Disc
General Infos| Model | 3900 Disc |
| Manufacturer | Trek |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Deep Blue |
| Sizes |
- 13 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.0 (inches) Bontrager LT3 |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano EF50 Levers Tektro Novela Brakes |
| Hubs for disc brakes | Rear: Shimano Alloy M475 Front: Formula DC20 |
| Rims manufacturer | 36-hole Bontrager 550 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alloy |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Approved Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager Approved |
| Headset size | 1 1/8 (inches) Threadless Semi Integrated |
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 Shimano M171 |
| Gear shift levers | Shimano EF51 |
| Rear gear set | 11 - 32 Teeth 8-speed |
Trek 3900 Disc Fork System Data
| Derailleur (Front) | Shimano M190 |
| Derailleur (Rear) | Shimano M360 |
| Fork material | Single |
| Fork type | 100 (millimeters) Travel SR Suntour XCT |
Other Specs of Trek 3900 Disc
| Component group sets | Shimano Mix |
| Pedals details | Wellgo Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontager SSR |
| Seat post extension | 31.6 (millimeters) Diameter Bontrager SSR |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Stumpjumper bike manual
- Find All parts, tires and accessories of Specialized Stumpjumper Mountain bike here
- Get your Trek 3900 Disc manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 3900 Disc Mountain bike here