Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals
Bike Comparison
    MSRP
    Where to Buy
    $1

    At

    Category
    Endurance
    5.1
    Frame
    Carbon
    Carbon
    Wheels
    Aluminum
    Wheel Size
    700c
    Shimano 105 Rim
    Ultegra, Tiagra
    Drivetrain
    2 × 11
    Brand Site
    Summary
    The Trek Domane 4.5 Compact is a carbon frame endurance bike with high-end components and shimano 105 rim brakes.

    Ask 99 Spokes

    Similar Bikes
    Insights
    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

    Domane 4.5 Compact

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    400 Series OCLV Carbon, IsoSpeed, Power Transfer Construction, hidden fender mounts, E2 tapered head tube, BB90, DuoTrap compatible, 3S chain keeper

    BB StandardBB90, 90.5mm, Press Fit

    Fork

    Trek IsoSpeed carbon, E2 steerer

    Bottom Bracket

    BB90, 90.5mm, press-fit

    Headset

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

    Stem

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

    Handlebar

    Bontrager Race Lite IsoZone, VR-CF, 31.8mm

    Saddle

    Bontrager Paradigm R, hollow chromoly rails

    Seatpost

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

    TypeRigid

    Groupset
    Rear Derailleur

    Shimano Ultegra

    Front Derailleur

    Shimano Ultegra, braze-on

    Crank

    Shimano RS500, 50/34 (compact)

    Shifters

    Shimano Ultegra, 11 speed

    Cassette

    Shimano 105, 11-32, 11 speed

    Brakes

    Shimano 105

    TypeShimano 105 Rim

    Wheels
    Rims

    Bontrager Race Tubeless Ready

    Tires

    Bontrager R2 Hard-Case Lite, aramid bead, 700x25c

    Riders Also Compared