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    HELIOS A82024 Polygon
    Recommended
    MSRP
    $3,299
    Where to Buy
    —
    $1

    At

    Category
    		Race
    8.6
    Frame
    		Carbon
    		Carbon
    Wheels
    		Carbon
    Wheel Size
    		700c
    Clearance
    		34c
    		Shimano Ultegra Hydraulic Disc
    		Ultegra, Ultegra Di2
    Drivetrain
    		2 × 11 Electronic
    Brand Site

    polygonbikes.com

    Summary
    		The Polygon HELIOS A8 is a carbon frame race bike with high-end components and shimano ultegra hydraulic disc brakes.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    HELIOS A8
    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 A8

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    HELIOS A82024 Polygon
    Frame

    carbon

    BB Standard: BB86/BB92, Press Fit

    Hanger Standard: UDH

    Tire Clearance: 34c

    Color: Nubium Grey

    Fork

    ACX PERFORMANCE UCI APPROVED, TAPER 1-1/8" TO 1-1/2"

    Bottom Bracket

    SHIMANO BB-RS500-PB, PRESSFIT BB86

    Headset

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

    Stem

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

    Handlebar

    FSA ENERGY COMPACT, W: 400mm (XS, S) / 420mm (M, L) / 440mm (XL), BB: 31.8mm, R/D: 123.2mm, B/R: 78mm

    Saddle

    ENTITY FLUX2, CR-MO ø 7mm

    Seatpost

    CARBON, AERO 35 x 337mm (XS) / 357mm (S, M, L, XL)

    Type: Rigid

    Pedals

    -

    Grips

    Performance Road Bar Tape (Black)

    Groupset
    Rear Derailleur

    SHIMANO ULTEGRA RD-R8000-GS

    Front Derailleur

    Shimano Ultegra Di2 FD-R8150, Braze-On, Down-Pull

    Crank

    SHIMANO ULTEGRA FC-R8000 52/36T, CRANK ARM: 170mm (XS, S, M) / 172.5mm (L, XL)

    Shifters

    SHIMANO ULTEGRA ST-R8020, 2x11-SPEED DCL

    Cassette

    SHIMANO ULTEGRA CS-R8000-11 11-34T

    Chain

    SHIMANO CN-HG601-11

    Brakes

    SHIMANO ULTEGRA BR-R8070 FLAT

    Type: Shimano Ultegra Hydraulic Disc

    Brake Levers

    SHIMANO ULTEGRA ST-R8020

    Wheels
    Rims

    CARBON 622-19 24H FOR TYRE 622-28/62 DISC TUBELESS READY

    Front Hub

    ALLOY THRU AXLE 12x100mm 24H SEALED BEARINGS CENTER LOCK

    Rear Hub

    ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS CENTER LOCK

    Tires

    SCHWALBE ONE ADDIX TLE 700x28C

    Disc Rotors

    SHIMANO SM-RT70 F:160mm / R:140mm CENTER LOCK

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