Bike Comparison
    MSRP
    $3,650$3,499
    Where to Buy
    $1

    At

    $3,499

    At Trek

    $3,499

    At Biloxi Bicycle Works

    Category
    EnduranceEndurance
    Weight
    19.4 lbs19.7 lbs
    6.0
    4.7
    CarbonCarbon
    Fork
    CarbonCarbon
    Wheels
    AluminumAluminum
    Wheel Size
    700c700c
    Clearance
    38c
    Brakes
    Hydraulic DiscHydraulic Disc
    Groupset
    Ultegra, Shimano105
    Drivetrain
    2 × 112 × 11
    Brand Site

    giant-bicycles.com

    trekbikes.com

    Summary
    The Giant Defy, Advanced 1 is a carbon frame endurance bike with high-end components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    2021 Defy, Advanced 1
    2023 Domane SL 5 Gen 4
    Other Endurance 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

    2021 Defy, Advanced 1

    39 mph

    2023 Domane SL 5 Gen 4

    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

    Advanced-Grade Composite, disc

    BB StandardBB86/BB92, Press Fit

    ColorsCarbon; Moss Green

    500 Series OCLV Carbon, IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, fender mounts, flat mount disc, 142x12mm thru axle

    BB StandardBB86/BB92, Press Fit

    ColorsCarbon; Moss Green

    Fork

    Advanced-Grade Composite, full-composite OverDrive steerer, disc

    Domane SL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle

    Shock

    N/A

    Bottom Bracket

    Shimano, press fit

    Praxis, T47 threaded, internal bearing

    Stem

    Giant Contact

    Size: 44, Trek RCS Pro, -7 degree, 60mm length; Size: 47, Trek RCS Pro, -7 degree, 70mm length; Size: 50, Trek RCS Pro, -7 degree, 80mm length; Size: 52, 54, Trek RCS Pro, -7 degree, 90mm length; Size: 56, 58, Trek RCS Pro, -7 degree, 100mm length; Size: 60, 62, Trek RCS Pro, -7 degree, 110mm length

    Handlebar

    Giant Contact SL D-Fuse

    Size: 44, 47, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 36cm width; Size: 50, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 38cm width; Size: 52, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 40cm width; Size: 54, 56, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 42cm width; Size: 58, 60, 62, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 44cm width

    Saddle

    Giant Approach, UniClip accessory mount

    Size: 44, 47, 50, 52, Bontrager Verse Short Comp, steel rails, 155mm width; Size: 54, 56, 58, 60, 62, Bontrager Verse Short Comp, steel rails, 145mm width

    Seatpost

    Giant D-Fuse, composite

    Size: 44, 47, 50, 52, 54, 56, KVF aero carbon seatpost, 20mm offset, 280mm length; Size: 58, 60, 62, KVF aero carbon seatpost, 20mm offset, 320mm length

    Pedals

    N/A

    Groupset
    Rear Derailleur

    Shimano Ultegra

    Shimano 105 R7000, long cage, 34T max cog

    Front Derailleur

    Shimano Ultegra

    Shimano 105 R7000, braze-on

    Crank

    Shimano RS510, 34/50

    Size: 44, 47, Shimano 105 R7000, 50/34 (compact), 165mm length; Size: 50, 52, Shimano 105 R7000, 50/34 (compact), 170mm length; Size: 54, 56, Shimano 105 R7000, 50/34 (compact), 172.5mm length; Size: 58, 60, 62, Shimano 105 R7000, 50/34 (compact), 175mm length

    Shifters

    Shimano Ultegra

    Size: 44, 47, 50, 52, Shimano 105 R7025, short-reach lever, 11 speed; Size: 54, 56, 58, 60, 62, Shimano 105 R7020, 11 speed

    Cassette

    Shimano Ultegra, 11-speed, 11x34

    Shimano 105 HG700-11, 11-34, 11 speed

    Chain

    KMC X11EL-1

    Shimano 105 HG601, 11 speed

    Brakes

    Shimano Ultegra hydraulic (F:160mm, R:140mm)

    Shimano 105 hydraulic disc, flat mount

    Brake Levers

    Shimano Ultegra hydraulic

    Wheels
    Rims

    Giant P-R2 Disc wheelset

    Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21mm width, Presta valve

    Spokes

    Sapim Race

    14 g stainless steel, black

    Front Hub

    Giant P-R2 Disc wheelset, 12mm thru-axle

    Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle

    Rear Hub

    Giant P-R2 Disc wheelset, 12mm thru-axle

    Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle

    Tires

    Giant Gavia Fondo 1, tubeless, 700x32c, folding

    Bontrager R3 Hard-Case Lite, Tubeless Ready, aramid bead, 120 tpi, 700x32mm

    Disc Rotors

    Shimano RT70, centerlock, 160mm

    Accessories
    Fenders

    Compatible with RGX 38 fender (sold separately)

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