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    MSRP
    $6,249
    Where to Buy
    $5,499

    21% off At Bikes Online

    $3,999

    26% off At Bikes Online

    Category
    Race
    9.0
    Frame
    Carbon
    Carbon
    Wheels
    Carbon
    Wheel Size
    700c
    Shimano Dura-Ace Hydraulic Disc
    Dura-Ace Di2
    Drivetrain
    2 × 12 Electronic
    Brand Site

    polygonbikes.com

    Summary
    The Polygon HELIOS A9 Di2 is a carbon frame race bike with ultra high-end components and shimano dura-ace hydraulic disc brakes.

    Ask 99 Spokes

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    HELIOS A9 Di2
    Other Race 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

    HELIOS A9 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

    BB StandardT47, Threaded

    ColorVelvet Amber / Candy

    Fork

    ACX PERFORMANCE UCI APPROVED

    Bottom Bracket

    TOKEN T47 85.5 FOR 24mm SPINDLE

    Headset

    INTEGRATED (IS) SEALED BEARING FOR OS HEAD TUBE, IS 52/28.6 | IS 52/40

    Handlebar

    LINC CARBON, W: 400mm (XXXS, XXS, XS) / 420mm (S, M) / 440mm (L, XL), BB: 31.8mm, R/D: -134.2 mm (XXXS, XXS, XS) / -138.2mm (S, M, L, XL), B/R: 92.5mm (XXXS, XXS, XS) / 89.7mm (S, M, L, XL)

    Saddle

    LINC FLUX2, CR-MO ø 7mm

    Seatpost

    CARBON AERO, DxL: AERO 35 x 351mm

    TypeRigid

    Groupset
    Rear Derailleur

    SHIMANO DURA-ACE Di2 RD-R9250 DIRECT ATTACH

    Crank

    SHIMANO DURA-ACE FC-R9200P 52/36T

    Shifters

    SHIMANO DURA-ACE Di2 ST-R9270, 2x12-SPEED

    Cassette

    SHIMANO DURA-ACE CS-R9200-12 11-34T

    Chain

    KMC X12 EPT 12-SPEED

    Brakes

    SHIMANO DURA-ACE HYDRAULIC DISC

    TypeShimano Dura-Ace Hydraulic Disc

    Brake Levers

    SHIMANO DURA-ACE ST-R9270

    Wheels
    Rims

    F: CARBON 622-22 20H FOR TYRE 622-28/62 DISC TUBELESS READY / R: CARBON 622-22 24H FOR TYRE 622-28/62 DISC TUBELESS READY

    Spokes

    F: STAINLESS DOUBLE BUTTED NDS:278mm DS:280mm / R: STAINLESS DOUBLE BUTTED NDS:272mm DS:274mm

    Front Hub

    ALLOY THRU AXLE 12x100mm 20H SEALED BEARINGS CENTER LOCK

    Rear Hub

    ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS CENTER LOCK

    Tires

    PIRELLI PZERO ROAD TLR 700x28C

    Disc Rotors

    SHIMANO DURA-ACE CL900 F:160mm / R:140mm CENTER LOCK

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