Trek 3900 Disc | RRP - $549.00 |

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Hit light trails, paths, or own the streets on a bike that gives you great control and mountain bike durability.


Front suspension, knobby tyres… the trail awaits.

3900 Disc

  • Colours: Matte Metallic Black/Matte Cool Grey, Chi Red
  • Frame Sizes: 13, 16, 18, 19.5, 21, 22.5"
  • Frame: Alpha Silver Aluminum w/semi-integrated head tube, bi-oval down tube w/integrated gusset, rack & fender mounts, disc compatible dropouts, replaceable derailleur hanger
  • Front Suspension: SR Suntour XCM w/30mm stanchions, coil spring & preload, 100mm travel
  • Wheels: Formula DC20 alloy front hub, DC22 alloy rear hub; Bontrager 550 36-hole rims w/brushed sidewalls
  • Tires: Bontrager LT3, 26x2.0"
  • Shifters: Shimano EF51, 8 speed
  • Front Derailleur: Shimano Altus
  • Rear Derailleur: Shimano Acera M360
  • Crank: Shimano TX M171, 42/34/24
  • Cassette: Shimano HG31 11-32, 8 speed
  • Pedals: Wellgo nylon platform
  • Saddle: Bontrager SSR
  • Seat Post: Bontrager SSR, 31.6mm, 20mm offset
  • Handlebars: Bontrager Riser, 25.4mm, 30mm rise
  • Stem: Bontrager Forged, 25.4mm
  • Headset: 1-1/8" threadless
  • Brakeset: Tektro Novela mechanical disc brakes w/Shimano EF51 levers