Bike Comparison
    MSRP
    $12,000$5,499
    Where to Buy
    $1

    At

    $5,499

    At Trek

    $4,499

    18% off At Trek

    See more

    Category
    AeroAero
    Weight
    16.8 lbs18.5 lbs
    10.0
    7.5
    CarbonCarbon
    Fork
    CarbonCarbon
    Wheels
    CarbonCarbon
    Wheel Size
    700c700c
    Clearance
    32c
    Brakes
    Hydraulic DiscHydraulic Disc
    Groupset
    Dura-Ace Di2105 Di2
    Drivetrain
    2 × 11 Electronic2 × 12 Electronic
    Power Meter
    IntegratedNone
    Brand Site

    cannondale.com

    trekbikes.com

    Summary
    The Cannondale SystemSix Hi-MOD Dura Ace Di2 is a carbon frame aero bike with ultra 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 SystemSix Hi-MOD Dura Ace Di2
    2024 Madone SL 6 Gen 7
    Other Aero 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)

    41 mph

    2021 SystemSix Hi-MOD Dura Ace Di2

    39 mph

    2024 Madone SL 6 Gen 7

    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

    Hi-MOD Carbon, integrated cable routing w/ Switchplate, SAVE, PF30a, flat mount disc, 12x142 Speed Release thru-axle

    BB StandardPF30, Press Fit

    ColorBlack

    500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, IsoFlow seat tube, invisible cable routing, 3S aero chain keeper, T47 BB, flat mount disc, 142x12mm thru axle

    BB StandardPF30, Press Fit

    ColorBlack

    Fork

    BallisTec Hi-MOD Carbon, 1-1/8" - 1-1/4" steerer, 12x100mm Speed Release thru-axle, flat mount disc, 55mm offset (47-51cm) 45mm offset (54-62cm)

    Madone KVF full carbon, tapered carbon steerer, internal brake routing, flat mount disc, carbon dropouts, 12x100mm thru axle

    Bottom Bracket

    Cannondale Alloy PressFit30

    Praxis, T47 threaded, internal bearing

    Headset

    Integrated, 1-1/8" - 1-1/4

    Stem

    HollowGram KNØT, Alloy w/ cable cover, -17°

    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

    HollowGram KNØT SystemBar, Carbon, 8 deg. pitch adjust

    Size: 47, Bontrager RSL Aero, OCLV Carbon, 31.8mm, Di2 routing, 80mm reach, 124mm drop, 35cm control width, 38cm drop width; Size: 50, 52, Bontrager RSL Aero, OCLV Carbon, 31.8mm, Di2 routing, 80mm reach, 124mm drop, 37cm control width, 40cm drop width; Size: 54, 56, Bontrager RSL Aero, OCLV Carbon, 31.8mm, Di2 routing, 80mm reach, 124mm drop, 42cm width; Size: 58, 60, 62, Bontrager RSL Aero, OCLV Carbon, 31.8mm, Di2 routing, 80mm reach, 124mm drop, 41cm control width, 44cm drop width

    Saddle

    Fizik Tempo Argo R3, 150mm width, K:ium rails

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

    Seatpost

    HollowGram 60 KNØT Carbon, 330mm

    Size: 47, 50, 52, 54, Madone aero carbon seatpost, 0mm offset, short length; Size: 56, 58, 60, 62, Madone aero carbon seatpost, 0mm offset, long length

    Pedals

    Not included

    Grips

    Cannondale Bar Tape, 3.5mm

    Groupset
    Rear Derailleur

    Shimano Dura-Ace Di2

    Shimano R7150 Di2, 36T max cog

    Front Derailleur

    Shimano Dura-Ace Di2, braze-on

    Shimano 105 R7150 Di2, braze-on, down swing

    Crank

    HollowGram SiSL2, BB30a, OPI SpideRing, 52/36

    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

    Power Meter

    HollowGram SiSL2 w/ pre-installed power2max NG Eco Power Meter (not activated), BB30a, Vision rings, 52/36

    Shifters

    Shimano Dura-Ace Di2, 11-speed

    Shimano 105 R7170 Di2, 12 speed

    Cassette

    Shimano Dura-Ace, 11-30, 11-speed

    Shimano 105 7101, 11-34, 12 speed

    Chain

    Shimano Dura-Ace, 11-speed

    Shimano SLX M7100, 12 speed

    Brakes

    Shimano Dura Ace Di2 hydraulic disc, 160/140mm RT900 rotors

    Shimano 105 hydraulic disc, flat mount

    Brake Levers

    Shimano Dura Ace Di2

    Wheels
    Rims

    HollowGram 64 SL KNØT, Carbon, 20h front, 24h rear, 64mm deep, 21mm IW, tubeless ready

    Front: Bontrager Aeolus Elite 50, OCLV Carbon, Tubeless Ready, 100x12mm thru axle, Rear: Bontrager Aeolus Elite 50, OCLV Carbon, Tubeless Ready, 50mm rim depth, Shimano 11 speed freehub, 142x12mm thru axle

    Spokes

    DT Swiss Aerolite, straight-pull

    Front Hub

    Formula, 12x103mm

    Rear Hub

    Formula, 12x145mm

    Tires

    Vittoria Rubino Pro Speed, 700 x 25c

    Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700x25mm

    Disc Rotors

    Shimano RT70, centerlock, 160mm

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