Velopedia Bicycle Archive
2011 Trek 3900 Disc
Mountain bike, front suspension bicycle from the Velopedia specification archive.
- Original MSRP
- $549.99
- Sizes
- 13", 16", 18", 19.5", 21", 22.5"
- Colors
- Deep Blue
- Archive ID
- 22664
Current market
Checking current listings…Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Alloy |
| Fork | SR Suntour XCT, 100mm travel |
| Fork Material | Single |
| Rear Shock | N/A |
Drivetrain
| Component Group | Shimano mix |
|---|---|
| Shifters | Shimano EF51 |
| Front Derailleur | Shimano M190 |
| Rear Derailleur | Shimano M360 |
| Crankset | Shimano M171, 24/34/42 teeth |
| Cassette | SRAM PG-820 |
| Rear Cogs | 8-speed, 11 - 32 teeth |
| Pedals | Wellgo Nylon Platform |
Brakes
| Brakes | Tektro Novela brakes, Shimano EF50 levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Semi integrated |
|---|---|
| Handlebar | Bontrager Approved Riser |
| Handlebar Extensions | Not included |
| Stem | Bontrager Approved |
| Saddle | Bontager SSR |
| Seatpost | Bontrager SSR, 31.6mm diameter |
Wheels & Tires
| Hubs | Front: Formula DC20, Rear: Shimano alloy M475 |
|---|---|
| Rims | Bontrager 550, 36-hole |
| Front Tire | 26 x 2.0" Bontrager LT3 |
| Wheel Size | 26" wheels |
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.