MountainPartial spec
2012 Trek 3900
Own a 2012 Trek 3900?
Track its value in your garage, or list it for sale locally in a few taps.
Overview
- Brand
- Trek
- Model family
- 3 Series
- Model year
- 2012
- Category
- Mountain · recreational
- Frame material
- aluminum
- Sizes
- 13, 16, 18, 19.5, 21, 22.5
- Wheel size
- 26
Drivetrain
- Speeds
- 8
- Groupset
- Shimano Acera
- Chainrings
- 3
- Electronic
- false
- Total gears
- 24
Build
- Stem
- Bontrager Forged, 25.4mm
- Tires
- Bontrager LT3, 26x2.0"
- Brakes
- Tektro linear-pull brakes w/Shimano EF51 levers
- Saddle
- Bontrager SSR
- Wheels
- Formula DC20 alloy front hub, RM30 alloy rear hub; Bontrager 550 36-hole rims w/brushed sidewalls
- Cassette
- Shimano HG31 11-32, 8 speed
- Crankset
- Shimano TX M171, 42/34/24
- Seatpost
- Bontrager SSR, 31.6mm, 20mm offset
- Shifters
- Shimano EF51, 8 speed
- Handlebar
- Bontrager Riser, 25.4mm, 30mm rise
- Rear derailleur
- Shimano Acera M360
Specs read from a web.archive.org capture of Trek's retired official archive site (archive.trekbikes.com, US region); this model is not in Trek's live Bike Tech Library listing for the year. Colors: Matte Metallic Black/Matte Cool Grey.
For sale now
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Other 3 Series builds and years
- 2014 3500$440
- 2014 3500 Disc$480
- 2014 3700
- 2014 3700 Disc
- 2013 3500$440
- 2013 3500 Disc$480
- 2013 3700 Disc
- 2013 3900 Disc
- 2012 3500$420
- 2012 3500 Disc$460
- 2012 3500 Equipped
- 2012 3700
- 2012 3700 Disc$500
- 2012 3900 Disc$600
- 2011 3500$380
- 2011 3700
- 2011 3700 Disc$460
- 2011 3900 Disc$550
- 2010 3500$360
- 2010 3500 (3500z)
- 2010 3700$410
- 2010 3900$460
- 2010 3900 Disc$530
- 2009 3500
- 2009 3500 WSD
- 2009 3700$380
- 2009 3700 WSD$380
- 2009 3900$440
- 2009 3900 Disc$480
- 2009 3900 WSD$440
- 2009 3900 WSD (3900wsdz)
- 2008 3500
- 2008 3500 WSD
- 2008 3700$330
- 2008 3700 WSD$330
- 2008 3900$370
- 2008 3900 Disc
- 2008 3900 WSD$370
- 2007 3700
- 2007 3700 WSD
- 2007 3900
- 2007 3900 WSD