Trek 3900 Disc 2012 Technical specs and features
| Brand | Trek |
| Model | 3900 Disc |
| First production | 2012 |
| Bike category | Mountain Bike |
| Bike sub-category | Mountain |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Trek 3900 Disc Parts |
| Available Sizes | - 13 - 16 - 18 - 19.5 - 21 - 22.5 |
Wheels And Breaking System
| Bike front tire | Bontrager LT3 26x2.0 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Tektro Novela Mechanical Disc |
| Hubs for disc brakes | Formula DC20 Alloy Formula DC22 Alloy |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specifications
| Frame materials | Alpha Silver Aluminum |
| Frame type | Not Available |
| Handlebar construction | Bontrager Riser 30 (millimeters) |
| Handlebar extender | Not Available |
| Handlebar stem details | Bontrager Forged 25.4 (millimeters) |
| Headset size | 1 1/8 (inches) Threadless |
Gearing Specs
| Bicycle chain | Unavailable Chain |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Unavailable Bottom Bracket |
| Crankset parts and sizes | Shimano TX M171 42/34/24t |
| Gear shift levers | Shimano EF-51 8spd |
| Rear gear set | Not Available |
Trek 3900 Disc Fork System Data
| Derailleur (Front) | Shimano Altus |
| Derailleur (Rear) | Shimano Acera 8spd |
| Fork material | Not Available |
| Fork type | SR Suntour XCM V3 100 (millimeters) |
Other Specs of Trek 3900 Disc
| Component group sets | Not Available |
| Available colors | - Chi Red - Matte Metallic Black and Cool Grey |
| Weight | Not Available |
| Pedals details | Nylon Flat Pedal |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Bontrager SSR |
| Seat post extension | Bontrager SSR 31.6 (millimeters) |
Trek 3900 Disc picture
3900 Disc bike comparison
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Trek 3900 Disc bike review
Trek produced the 3900 Disc bike in 2012 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $539.99.
3900 Disc bike is available in many sizes such as 13 , 16 , 18 , 19.5 , 21 and 22.5 .
Trek Mountain bike 3900 Disc can be found in a few colors, among these colors Chi Red and Matte Metallic Black and Cool Grey .
This bike is equiped with Bontrager LT3 26x2.0" tires while the rims are manufactured by Unavailable wheelset. Trek equiped this exact model with Tektro Novela Mechanical Disc braking system and Formula DC20 alloy Formula DC22 alloy hubs.
To guarantee the comfiest ride Trek used Alpha Silver aluminum material for the frame. Bontrager Riser 30mm high strength material is used on the handlebar of this 3900 Disc to ensure the perfect handling while the stems are made of Bontrager forged 25.4mm.
For the smoothest biking experience Shimano TX M171 42/34/24t is used on this bicycle linked to Unavailable chain chain that is easily replaceable as stated by Trek, the whole system is connected to a high reliability Shimano EF-51 8spd gear shift levers.
