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    FX S 52017 Trek
    Recommended
    MSRP
    $1,789
    Where to Buy
    —
    $1

    At

    Category
    		Fitness
    Weight
    		22.4 lbs
    6.3
    Frame
    		Carbon
    		Carbon
    Wheels
    		Aluminum
    Wheel Size
    		700c
    		Shimano Hydraulic Disc
    		Tiagra
    Drivetrain
    		2 × 10
    Brand Site
    Summary
    		The Trek FX S 5 is a 700c carbon frame fitness bike with mid-range components and shimano hydraulic disc brakes.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    FX S 5
    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)

    39 mph

    FX S 5

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    FX S 52017 Trek
    Frame

    400 Series OCLV Carbon, IsoSpeed, E2 tapered head tube, BB90, disc balanced post mount, Power Transfer Construction, 142x12 Closed Convert dropout, hidden fender mounts, 3S chain keeper, DuoTrap compatible

    BB Standard: BB90, 90.5mm, Press Fit

    Fork

    Domane carbon disc, E2 tapered steerer, 15mm thru-axle

    Bottom Bracket

    BB90

    Headset

    Integrated, cartridge bearing, sealed, 1-1/8" top, 1.5" bottom

    Stem

    Bontrager Elite, 31.8mm, 7 degree, comes w/ computer & light mounts

    Handlebar

    Bontrager Satellite Plus IsoZone, 31.8mm, 15mm rise

    Saddle

    Bontrager Paradigm 1

    Seatpost

    Bontrager alloy, 2-bolt head, 27.2mm, 8mm offset

    Type: Rigid

    Pedals

    Nylon body w/alloy cage, toe clip & strap

    Grips

    Bontrager Satellite IsoZone Plus, lock-on, ergonomic

    Groupset
    Rear Derailleur

    Shimano Tiagra

    Front Derailleur

    Shimano Tiagra, braze-on

    Crank

    Shimano Tiagra, 50/34 (compact)

    Shifters

    Shimano Tiagra, 10 speed

    Cassette

    Shimano Tiagra, 11-34, 10 speed

    Chain

    KMC X10

    Brakes

    Shimano M365 hydraulic disc

    Type: Shimano Hydraulic Disc

    Wheels
    Rims

    Bontrager Tubeless Ready disc

    Front Hub

    Bontrager alloy sealed bearing, 15mm alloy axle, centerlock

    Rear Hub

    Bontrager alloy centerlock, 142x12

    Tires

    Bontrager AW2 Hard-Case Lite, 700x25c

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