2018 Trek FX S 4

  • Sale
  • Regular price $1,499.00

FX, put simply, means fitness. It offers a best-of-both-worlds combination of road bike speed and city bike comfort. It’s a perfect fitness bike, and so much more.

FX is fast, fun, and agile enough for a multitude of uses. From fitness and commuting to errands and mellow Sunday loops, you'll find your ride on FX.

Key features

  • All-new geometry for a fast, efficient, goal-reaching ride
  • DuoTrap S compatible: track your fitness, map your miles
  • The rack/mudguard mounts and Blendr stem make it easy to accessorise
  • Comfort that counts: IsoZone bar and ergo grips

Specifications

  • Frameset

    Frame
    FX Alpha Gold Aluminium, DuoTrap S compatible, rack and mudguard mounts
    Fork
    FX carbon, Flat Mount disc, hidden mudguard mounts
  • Wheels

    Front Hub
    Formula alloy, CenterLock disc, 12 mm thru-axle, 32h
    Rear Hub
    Formula alloy, CenterLock disc, QR, 32h
    Rims
    Bontrager Tubeless Ready Disc, 32h
    Tyres
    Bontrager AW1 Hard-Case Lite, 700x32c
  • Drivetrain

    Shifters
    Shimano Tiagra rapid-fire, 10-speed
    Front derailleur
    Shimano Tiagra
    Rear derailleur
    Shimano RD-R350
    Crank
    Shimano R460, 48/34
    Bottom bracket
    Press Fit BB86.5
    Cassette
    Shimano Tiagra, 11-34, 10-speed
    Chain
    KMC X10
    Pedals
    Resin body, alloy cage, w/toe-clip
  • Components

    Saddle
    Bontrager H1
    Seatpost
    Bontrager SSR, 2-bolt head, 27.2 mm, 12 mm offset
    Handlebar
    Bontrager Satellite Plus IsoZone, 31.8 mm, 15 mm rise
    Grips
    Bontrager Satellite IsoZone Plus, lock-on, ergonomic
    Stem
    Bontrager Elite, 31.8 mm, 7-degree, w/computer and light mounts
    Head set
    1-1/8˝ threadless, sealed cartridge bearings
    Brake set
    Tektro HD-R310, hydraulic disc
  • Weight

    Weight
    20˝ - 10.38 kg / 22.88 lbs
    Weight limit
    This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Bike and frame weights are based on Trek pre-production painted frames at the time of publication. Weights may vary in final production

Sizing & fit

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorised Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs.

  • All measurements provided in cm unless otherwise stated.
Frame size number Wheel size A Seat tube B Seat tube angle C Head tube length D Head angle E Effective top tube F Bottom bracket height G Bottom bracket drop H Chainstay length I Offset J Trail K Wheelbase L Standover M Frame reach N Frame stack
14 in 700c 35.6 75.0° 11.0 70.0° 53.1 28.5 6.5 43.8 5.0 74.2 104.5 58.4 38.8 53.3
16 in 700c 40.6 74.5° 13.5 70.5° 55.0 28.5 6.5 43.8 5.0 70.9 105.6 71.2 39.5 55.8
18 in 700c 45.7 74.0° 16.0 71.0° 57.0 28.5 6.5 43.8 5.0 67.6 106.7 74.3 40.3 58.4
20 in 700c 50.8 73.5° 18.5 71.5° 59.0 28.5 6.5 43.8 4.5 69.7 107.2 78.1 40.9 61.1
22 in 700c 55.9 72.5° 21.0 72.5° 62.0 28.5 6.5 43.8 4.5 63.2 108.0 81.8 41.9 64.0