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    MSRP
    $1,079
    Where to Buy
    $1

    At

    Category
    Fitness
    Weight
    25.4 lbs
    5.1
    Frame
    Aluminum
    Carbon
    Wheels
    Aluminum
    Wheel Size
    700c
    Shimano Hydraulic Disc
    Deore
    Drivetrain
    1 × 11
    Brand Site

    trekbikes.com

    Summary
    The Trek FX 4 Disc is a 700c aluminum frame fitness bike with upper mid-range components and shimano hydraulic disc brakes.

    Ask 99 Spokes

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    FX 4 Disc
    Other Fitness bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    33 mph

    FX 4 Disc

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    Alpha Gold Aluminium, DuoTrap S-compatible, internal cable routing, flat-mount disc, rack and mudguard mounts, 135x5 mm QR

    BB StandardBSA, 73mm, Threaded

    Tire Clearance38c

    ColorsLithium Grey; Dnister Black to Radioactive Red Fade

    Fork

    FX Carbon, rack and mudguard mounts, flat-mount disc, 405 mm axle-to-crown. ThruSkew 5 mm QR

    Bottom Bracket

    Prowheel PW-BB73+, 68/73mm, threaded external

    Headset

    1-1/8'' threadless, sealed cartridge bearings

    Stem

    Size: S, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length; Size: M, L, Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 100 mm length; Size: XL, XXL, Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 110 mm length

    Handlebar

    Size: S, M, Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 600 mm width; Size: L, XL, XXL, Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 660 mm width

    Saddle

    Bontrager H1

    Seatpost

    Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length

    TypeRigid

    Pedals

    Bontrager City pedals

    Grips

    Bontrager Satellite IsoZone Plus, lock-on, ergonomic

    Groupset
    Rear Derailleur

    Shimano Deore M5100, long cage, Shadow Plus

    Crank

    ProWheel alloy, 42T, 175 mm

    Shifters

    Shimano Deore M5100, 11-speed

    Cassette

    Shimano Deore M5100, 11-51, 11-speed

    Brakes

    Size: S, M, L, XL, XXL, Shimano hydraulic disc, MT201 lever, UR300 calliper; Size: S, M, L, XL, XXL, Shimano MT201 hydraulic disc, flat-mount, 160 mm rotor

    TypeShimano Hydraulic Disc

    Wheels
    Rims

    Bontrager Affinity Disc, Tubeless Ready, 32-hole, 21 mm width, presta valve

    Spokes

    14 g stainless steel

    Front Hub

    Formula DC-20, alloy, 6-bolt, 5x100 mm QR

    Rear Hub

    Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm QR

    Tires

    Bontrager H2 Comp, wire bead, 30 tpi, 700x32c

    Disc Rotors

    Shimano RT26, 6-bolt,160 mm

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