Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 22664
| Model year | 2011 |
|---|---|
| Brand | Trek |
| Model | 3900 Disc |
| Bicycle type | Mountain bike, front suspension |
| Archive ID | 22664 |
| Original MSRP | $549.99 |
| Colors | Deep Blue |
| Sizes | 13", 16", 18", 19.5", 21", 22.5" |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Alloy |
| Fork | SR Suntour XCT, 100mm travel |
| Fork material | Single |
| Rear shock | N/A |
| 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 | Tektro Novela brakes, Shimano EF50 levers |
|---|
| 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 |
| 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 |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.