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    Trek 2026 FX 3 Stepover Gen 4

    The FX 3 is a versatile hybrid bike that's primed for performance, comfort and utility. It has features like a lightweight aluminium frame, a carbon fork, a 1x drivetrain and powerful disc brakes that stop in any weather. It's a commuting pro if you want it to be, or the perfect fitness companion on road and rail trails.

    Trek 2026 FX 3 Stepover Gen 4

    Frame

    Size: XS, S, M, L, XL
    Colour: Lunar Silver
    Frame: Alpha Gold Aluminium, internal cable routing, rack & mudguard mounts, post mount disc, kickstand mount, 135x5 mm QR
    Fork: FX carbon, flat-mount disc, rack mounts, 410mm axle-to-crown, ThruSkew 5mm QR
    Shock:

    Drivetrain

    Crankset: Prowheel alloy, 40T narrow-wide ring
    Pedals:
    Chain: Shimano LG500
    Bottom Bracket:
    Rear Derailleur: Shimano CUES U6000 GS
    Front Derailleur:
    Derailleur Shifter: Shimano CUES U6000 w/optical gear display, 10-speed
    Freewheel/Cassette: Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed

    Braking System

    Brakes: Shimano hydraulic disc, MT201 lever, UR300 calliper
    Brake Levers:

    Wheels

    Tyres: Bontrager H2 Comp, wire bead, 30 tpi, 700x35 mm
    Wheels/Rims: Bontrager Tubeless Ready Disc, 32-hole, Presta valve
    Hubs: [F] Formula DC-20, alloy, 6-bolt, 100x5 mm [R] Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm

    Other

    Handlebar: XS, S, M: Bontrager Comp Lowriser, alloy, 31.8 mm, 15 mm rise, 600 mm width L, XL: 660 mm width
    Stem: XS, S: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 90 mm length M, L, XL: 100 mm length
    Seat Post: XS, S, M: Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length L, XL: 400 mm length
    Saddle: Bontrager H1

    Trek 2026 FX 3 Stepover Gen 4

    Labelled bike diagram showing geometry points A to N.
    Geometry diagram labelling frame measurements A to N. Each label corresponds to a row in the geometry table below.

    All measurements provided in cm unless otherwise stated.

    Sizing table
    Frame size number Frame size letter 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
    40 XS 700c 33.0 75.0° 11.5 70.0° 52.8 28.5 6.5 44.7 5.0 7.4 105.2 67.5 38.3 54.3
    45 S 700c 37.5 74.5° 14.0 70.5° 54.3 28.5 6.5 44.7 5.0 7.1 105.9 71.5 38.5 56.8
    50 M 700c 42.0 74.0° 16.5 71.0° 56.3 28.5 6.5 44.7 5.0 6.8 107.0 75.4 39.3 59.4
    55 L 700c 46.5 73.5° 19.0 71.5° 58.3 28.5 6.5 44.7 5.0 6.4 108.0 79.1 39.9 62.0
    60 XL 700c 52.0 72.5° 21.5 72.5° 61.3 28.5 6.5 44.7 5.0 5.8 108.7 83.6 40.9 64.8
    *Please note that our specifications may be impacted by running substitution changes, we highly recommend confirming the specifications of our products at the time of sale. *Recommended Retail Prices are subject to change without notice and may vary from store to store depending on freighting and assembly costs. Please read our Terms & Conditions

    *Giant & Liv Bicycles are available for purchase online, but due to warranty regulations, must be shipped to qualified Giant dealers, as bicycles must be assembled by a qualified bike mechanic in an approved store - This is an international policy and usually will require an additional fee to build the bike. This will be confirmed by one of our online staff after purchase of the bike.

    *Specialized Bicycles are available for home delivery nation wide.

    *AMFLOW Bicycles are available for purchase online, but MUST be collected from the store.

    *TREK Bicycles are available for purchase online, but MUST be collected from the store.

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