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    HELIOS A7 Di22025 Polygon
    Recommended
    MSRP
    $3,999
    Where to Buy
    —
    $1

    At

    Category
    		Race
    8.1
    Frame
    		Carbon
    		Carbon
    Wheels
    		Carbon
    Wheel Size
    		700c
    		Shimano 105 Hydraulic Disc
    		105 Di2
    Drivetrain
    		2 × 12 Electronic
    Brand Site

    polygonbikes.com

    Summary
    		The Polygon HELIOS A7 Di2 is a carbon frame race bike with upper mid-range components and shimano 105 hydraulic disc brakes.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    HELIOS A7 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 A7 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
    HELIOS A7 Di22025 Polygon
    Frame

    carbon

    BB Standard: T47, Threaded

    Color: Cosmic Plum / Black Phantom

    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

    Type: Rigid

    Groupset
    Rear Derailleur

    SHIMANO 105 Di2 RD-R7150

    Crank

    SHIMANO 105 FC-R7100 52/36T

    Shifters

    SHIMANO 105 Di2 ST-R7170, 2x12 SPEED

    Cassette

    SHIMANO 105 CS-R7101-12 12-SPEED 11-34T

    Chain

    KMC X12 EPT 12-SPEED

    Brakes

    SHIMANO 105 HYDRAULIC DISC

    Type: Shimano 105 Hydraulic Disc

    Brake Levers

    SHIMANO 105 ST-R7170

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

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