2011 Trek 3900 Disc
- Serial
-
WTU245C1720F - Other serial/registration/sticker
- 103900210
- Manufacturer
- Trek
- Name
- Trek 3 series
- Model
- 3900 Disc
- Year
- 2011
- Primary colors
- Blue
- Frame size
- M
- Frame Material
- Aluminum
- Wheel diameter
- 26in
- Tire width
- Wide tire
- Distinguishing features
-
Alpha White Aluminum w/semi-integrated head tube, bi-oval down tube with integrated gusset, rack & fender mounts, disc compatible dropouts, replaceable derailleur hanger
Frame and fork
- Headset
- 1-1/8" threadless, semi-integrated, semi-cartridge bearings
Wheels
- Front Wheel
- Formula alloy DC20 front hub, Shimano alloy M475 rear hub; Bontrager 550 36-hole rims w/brushed sidewalls
- Rear Wheel
- Formula alloy DC20 front hub, Shimano alloy M475 rear hub; Bontrager 550 36-hole rims w/brushed sidewalls
- Front Tire
- Bontrager LT3, 26x2.0"
- Rear Tire
- Bontrager LT3, 26x2.0"
Drivetrain and brakes
- Rear Derailleur
- Shimano Acera
- Crankset
- Shimano M171, 42/34/24
- Cog/Cassette/Freewheel
- SRAM PG-820 11-32, 8 speed
- Pedals
- Wellgo nylon platform
- Front Brake
- Tektro Novela mechanical disc brakes w/Shimano EF50 levers
- Rear Brake
- Tektro Novela mechanical disc brakes w/Shimano EF50 levers
- Front Shifter
- Shimano EF51, 8 speed
- Rear Shifter
- Shimano EF51, 8 speed
- Front Derailleur
- Shimano M190
Additional parts
- Saddle
- Bontrager SSR
- Seatpost
- Bontrager SSR, 31.6mm, 20mm offset
- Handlebar
- Bontrager Approved Riser, 25.4mm, 30mm rise
- Stem
- Bontrager Approved, 25.4mm