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  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4
  • FX 1 Gen 4

FX 1 Gen 4

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  • Detail

    Overview

    It's right for you if...

    You want to ride more, and you're looking for performance where it really counts: a lightweight frame, a wide gear range, strong wheels, and great stopping power. You also want great value alongside the confidence of Trek's lifetime warranty.

    The tech you get

    A lightweight aluminum frame with internal cable routing for clean looks and protection from the elements, 16 speeds with a wide range of gearing so you can always find the right gear for your terrain, and disc brakes for stopping power in all weather conditions. Plus, strong double-walled tires and frame mounts that make it easy to accessorize your ride.

    The final word

    FX 1 is a cool and versatile hybrid bike at an unbeatable price. It's built with a lightweight aluminum frame and reliable parts like sturdy wheels and disc brakes that stop on a dime in any weather. It’s perfectly suited to a variety of uses, from casual riding to exercising and commuting.

    Sizing

    size-table
    SizeRider HeightInseam
    XS

    147 - 155 cm

    4'10" - 5'1"

    69 - 73 cm

    27" - 29"

    S

    155 - 165 cm

    5'1" - 5'5"

    72 - 78 cm

    28" - 31"

    M

    165 - 175 cm

    5'5" - 5'9"

    77 - 83 cm

    30" - 33"

    L

    175 - 186 cm

    5'9" - 6'1"

    82 - 88 cm

    32" - 35"

    XL

    186 - 197 cm

    6'1" - 6'6"

    87 - 93 cm

    34" - 37"

    2XL

    197 - 203 cm

    6'6" - 6'8"

    92 - 95 cm

    36" - 37"

  • Customer Reviews
    Dr. *********er II

    After a long search, I finally found the perfect bike! The FX 1 Gen 4 is lightweight enough to carry up to my apartment, yet durable enough to handle the bumpy city streets. The design is sleek and modern. If you are on the fence, hop off it and buy this bike!

    Ko*****el

    Okay, so I'm not exactly a 'bike person,' but this FX 1 Gen 4 makes me feel like one! It's so user-friendly, even I can navigate the city streets without feeling like I'm gonna faceplant. Big thanks to Trek for making a bike that even a newbie can appreciate!

    Sylv*********y DVM

    I've been looking for a reliable city bike and the FX 1 Gen 4 is it! It's sturdy, comfortable, and the gears shift smoothly. Plus, it was super easy to assemble right out of the box. No buyer's remorse here!

    Kirs********sche

    This bike is exactly what I needed. Commuting to work is now a breeze! Smooth ride and easy to handle. Highly recommend!

    Ber*******ulas

    Just got my FX 1 Gen 4 and I'm loving it! Perfect for zipping around town. It's light, responsive, and looks sharp. Definitely a head-turner!