Bike Comparison
    MSRP
    $4,700
    $4,699
    $4,320$4,800
    Where to Buy
    $4,700

    At Contender

    $3,449

    27% off At Cycle Limited

    See more

    $3,949

    16% off At Cycle Limited

    $4,320

    10% off At Giant

    $4,319

    10% off At Mike’s Bikes

    Category
    EnduranceEnduranceEndurance
    Weight
    19.6 lbs
    6.9
    6.8
    7.3
    CarbonCarbonCarbon
    Fork
    CarbonCarbonCarbon
    Wheels
    AluminumAluminumCarbon
    Wheel Size
    700c700c700c
    Clearance
    38c35c
    Brakes
    Hydraulic DiscHydraulic DiscHydraulic Disc
    Groupset
    105 Di2, Shimano105 Di2105 Di2
    Drivetrain
    2 × 12 Electronic2 × 12 Electronic2 × 12 Electronic
    Brand Site

    cervelo.com

    trekbikes.com

    giant-bicycles.com

    Summary
    The Cervélo Caledonia 105 Di2, Trek Domane SL 6 Gen 4, and Giant Defy Advanced Pro 2 Di2 are all carbon frame endurance bikes with hydraulic disc brakes. The Caledonia 105 Di2 has better components, while the Defy Advanced Pro 2 Di2 has carbon 700c carbon wheels.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Caledonia 105 Di2
    Domane SL 6 Gen 4
    Defy Advanced Pro 2 Di2
    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

    Caledonia 105 Di2

    39 mph

    Domane SL 6 Gen 4

    39 mph

    Defy Advanced Pro 2 Di2

    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

    Carbon fiber

    BB StandardBB86/BB92, Press Fit

    ColorsGlacier; Metallic Black; Gloss Black; Oasis

    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

    ColorsGlacier; Metallic Black; Gloss Black; Oasis

    Advanced-Grade Composite, disc

    BB StandardBB86/BB92, Press Fit

    ColorsGlacier; Metallic Black; Gloss Black; Oasis

    Fork

    Cervélo All-Carbon, Tapered Caledonia Fork

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

    Advanced-Grade Composite, full-composite OverDrive 2 steerer, disc

    Shock

    N/A

    Bottom Bracket

    FSA, BBright thread together, 24mm spindle OR JY-bb-24 bottom bracket

    Praxis, T47 threaded, internal bearing

    Shimano, press fit

    Headset

    FSA IS2 1-1/8 x 1-1/2

    Stem

    Cervélo ST27 Alloy

    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

    Giant Contact SL XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm

    Handlebar

    Cervélo Alloy, 31.8mm clamp

    Size: 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

    Giant Contact SL D-Fuse XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm

    Saddle

    Cervélo Road Saddle

    Size: 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

    Giant Fleet SL

    Seatpost

    Cervélo Alloy 27.2

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

    Giant D-Fuse SL, composite, 16mm offset

    Pedals

    N/A

    Grips

    Stratus Lite 3.0

    Groupset
    Rear Derailleur

    Shimano 105, R7150, 12 speed

    Shimano R7150 Di2, 36T max cog

    Shimano 105 Di2

    Front Derailleur

    Shimano 105, R7150, 12 speed

    Shimano 105 R7150 Di2, braze-on, down swing

    Shimano 105 Di2

    Crank

    Shimano FC-RS520, 50/34T, 12 Speed

    Size: 47, Shimano 105 R7100, 50/34, 165mm length; Size: 50, 52, Shimano 105 R7100, 50/34, 170mm length; Size: 54, 56, Shimano 105 R7100, 50/34, 172.5mm length; Size: 58, 60, 62, Shimano 105 R7100, 50/34, 175mm length

    Shimano 105, 34/50 XS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm

    Shifters

    Shimano 105 Di2, R7170, 12 speed

    Shimano 105 R7170 Di2, 12 speed

    Shimano 105 Di2

    Cassette

    Shimano 105, 11-34, 12 Speed

    Shimano 105 7100, 11-34, 12 speed

    Shimano 105, 12-speed, 11x34

    Chain

    Shimano M7100, 12 speed

    Shimano SLX M7100, 12 speed

    KMC X12

    Brakes

    Shimano 105

    Shimano 105 hydraulic disc, BR-R7170 flat mount caliper, resin pad w/fin

    Shimano 105 Di2 hydraulic, Shimano SM-RT70 rotors [F]160mm, [R]140mm

    Brake Levers

    Shimano 105 Di2

    Wheels
    Rims

    Fulcrum Racing 900 DB, 12x100(F)/142(R), 28H, 19mm IW, HG freehub, centerlock, tubeless compatible

    Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width

    Giant SLR 2 36 Carbon Disc WheelSystem

    Spokes

    Sapim

    Front Hub

    Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, 100x12 mm thru axle

    [F] Giant alloy, CenterLock, 12mm thru-axle, [R] Giant alloy, 3-pawl driver, CenterLock, 12mm thru-axle

    Rear Hub

    Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, Shimano 11/12-speed freehub, 142x12 thru axle

    [F] Giant alloy, CenterLock, 12mm thru-axle, [R] Giant alloy, 3-pawl driver, CenterLock, 12mm thru-axle

    Tires

    Zaffiro Pro V G2.0 700x30c

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

    Giant Gavia Fondo 1, tubeless, 700x32c (33.5mm), folding

    Disc Rotors

    Shimano RT70, centerlock, 160mm

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