FX Sport 5 Carbon


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  • FX Sport 5 is a carbon fibre fitness bike for riders who want the speed of a lightweight road bike with the comfort and control of a flat handlebar. It has an upgraded high-quality drivetrain, hydraulic disc brakes and tubeless-ready rims making it perfect for everything from solo workouts to speedy group rides.


    1. All the performance of an advanced carbon road bike, with the comfort and control that comes from flat handlebars
    2. The 1x drivetrain delivers a wide range of gearing with the simplicity of a single shifter
    3. On your left, roadie! This fitness bike is more than capable of taking on speedy group road rides
    4. It's easy to accessorise with mudguards, lights and more!


  • *spec applies to all sizes unless listed separately

    Frame with Fork 400 series OCLV Carbon, internal routing, 3s chain keeper, DuoTrap S compatible, mudguard mounts, flat mount disc, 135x5 mm ThruSkew
    Fork Carbon, hidden mudguard mounts, flat mount disc, 5x100 mm thru-skew
    Hub front Formula CL-51 alloy, 100x5 mm QR
    Skewer front 135x5 mm bolt-on
    Hub rear Formula CL-52 alloy, 135x5 mm QR
    Skewer rear 169x5 mm bolt-on
    Rim Bontrager Paradigm, Tubeless Ready, 32-hole, 21 mm width, Presta valve
    Tyre Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40 mm
    Max tyre size 700x42mm without mudguards, 700x40mm with mudguards
    Shifter Shimano RS700, 11-speed
    Rear derailleur Shimano GRX RX812, long cage, 42T max cog
    *Crank Size: S
    Shimano GRX RX600, 40T ring, 170 mm length
    Size: M, L, XL
    Shimano GRX RX600, 40T ring, 175 mm length
    Bottom bracket Shimano RS500, 86 mm, PressFit
    Cassette Shimano SLX M7000, 11-42, 11 speed
    Chain Shimano HG601, 11-speed
    Pedal VPE-993T
    Max. chainring size 1x: 44T
    Saddle Bontrager Montrose Comp, steel rails, 138 mm width
    Seatpost Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length
    *Handlebar Size: S
    Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 600 mm width
    Size: M, L, XL
    Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 660 mm width
    Grips Bontrager Satellite IsoZone Plus, lock-on, ergonomic
    *Stem Size: S, M
    Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length
    Size: L, XL
    Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 110 mm length
    Brake Shimano hydraulic disc, MT201 lever, UR300 calliper
    Brake rotor Shimano RT10, CenterLock, 160 mm
    Rotor size Max brake rotor sizes: 160mm front & rear
    Weight M - 10.10 kg / 22.27 lbs
    Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

    **Trek Bikes 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, colours, materials and pricing.

    **Weights are based off pre-production products at time of publication. Weights may vary in final production.

  • Size

    Rider Height



    147 - 155 cm

    4'10" - 5'1"

    69 - 73 cm

    27" - 29"


    155 - 165 cm

    5'1" - 5'5"

    72 - 78 cm

    28" - 31"


    165 - 175 cm

    5'5" - 5'9"

    77 - 83 cm

    30" - 33"


    175 - 186 cm

    5'9" - 6'1"

    82 - 88 cm

    32" - 35"


    186 - 197 cm

    6'1" - 6'6"

    87 - 93 cm

    34" - 37"

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