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    MSRP
    $6,249
    Where to Buy
    $1

    At

    Category
    Race
    9.0
    Frame
    Carbon
    Carbon
    Wheels
    Carbon
    Wheel Size
    700c
    Clearance
    34c
    Shimano Dura-Ace Hydraulic Disc
    Dura-Ace Di2
    Drivetrain
    2 × 12 Electronic
    Brand Site

    bikesonline.com

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

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Helios A9
    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

    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

    ACX Performance Carbon, UCI Approved, Full Internal Routing, UDH (Universal Derailleur Hanger)

    Hanger StandardUDH

    Tire Clearance34c

    ColorsWhite / Pink; Red / Purple

    Fork

    ACX Performance Carbon, UCI Approved, Tapered Steerer 1-1/8" To 1-1/2"

    Headset

    Integrated (IS), Sealed Bearings, S.H.I.S: IS 52/28.6

    Stem

    Polygon Carbon Stem: Length – 90mm (XXXS), 100mm (XXS–XS), 110mm (S–M), 120mm (L–XL); Angle – -7.5°

    Handlebar

    Polygon Carbon Road Handlebar: Width – 400mm (XXXS–XS), 420mm (S–M), 440mm (L–XL); Drop – 125mm, Reach – 80mm

    Saddle

    LINC Flux2, Cr-Mo Rails Ø7mm

    Seatpost

    Carbon, Aero Shape, Adjustable Offset, 35 x 351mm

    TypeRigid

    Grips

    Performance Road Bar Tape (Black)

    Groupset
    Rear Derailleur

    Shimano Dura-Ace Di2 RD-R9250, Direct Mount, 12-Speed

    Front Derailleur

    Shimano Dura-Ace Di2 FD-R9250, Braze-On, Down-Pull

    Crank

    52/36T, Hollowtech II, Max Supported: 53/39T

    Shifters

    Shimano Dura-Ace Di2 ST-R9270, Dual Control Levers, 2x12-Speed

    Cassette

    Shimano Dura-Ace CS-R9200-12, 11-34T, 12-Speed

    Chain

    KMC X12 EPT, Anti-Rust Coating, 12-Speed

    Brakes

    Front: Shimano Dura-Ace BR-R9270 Hydraulic Disc, Flat Mount, Rear: Shimano Dura-Ace BR-R9270 Hydraulic Disc, Flat Mount

    TypeShimano Dura-Ace Hydraulic Disc

    Wheels
    Rims

    LINC Alpha 45 Carbon Disc, 700C, 45mm Depth, 22mm Internal Width, 30mm External Width, F: 21H / R: 24H, Total Weight: 1345g (600g Front / 745g Rear), Tubeless Ready (Tubeless Tape Installed) **

    Front Hub

    LINC Alloy, 12x100mm Thru Axle, Oversize Flange, 21H, Sealed Cartridge Bearings, Center Lock Disc Mount, 21H Aero Bladed Carbon Spokes, Straight Pull

    Rear Hub

    LINC Alloy, 12x142mm Thru Axle, Oversize Flange, 24H, Sealed Cartridge Bearings, Center Lock Disc Mount, Shimano HG 11/12-Speed Compatible, 24H Aero Bladed Carbon Spokes, Straight Pull

    Tires

    Pirelli PZero Road TLR, 700x28C, 2-Way Fit (Clincher & Tubeless)

    Disc Rotors

    Shimano Dura-Ace CL900, Center Lock, 160mm (Front) / 140mm (Rear)

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