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    MSRP
    $499
    Where to Buy
    $1

    At

    Category
    Crosscountry
    Weight
    33.3 lbs
    3.2
    Frame
    Aluminum
    Suntour XCE
    Wheels
    Aluminum
    Wheel Size
    27.5″
    Hydraulic Disc
    Tourney, Altus
    Drivetrain
    3 × 8
    Suspension
    Hardtail
    Front Travel
    100mm
    Brand Site

    polygonbikes.com

    Summary
    The Polygon CASCADE 4 is a 27.5″ aluminum frame hardtail crosscountry bike with mid-range components.

    Ask 99 Spokes

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    CASCADE 4
    Other Crosscountry 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)

    29 mph

    CASCADE 4

    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

    aluminum

    ColorDeep Black

    Fork

    SUNTOUR XCE28 100mm TRAVEL

    Travel100mm

    Spring TypeCoil

    Bottom Bracket

    CARTRIDGE BEARING W/ CAGED BEARING & 122.5mm SQUARE AXLE

    Headset

    ZERO STACK (ZS) THREADLESS, ZS 44/28.6 | 44/30

    Stem

    Entity OE, Alloy, 45mm

    Handlebar

    STEEL, W: 680MM, B: 31.8MM, R/D: 40MM

    Saddle

    MTB SADDLE, STEEL ø7mm

    Seatpost

    ENTITY, 27.2x350mm

    TypeRigid

    Pedals

    PP CAGE W/ REFLECTOR

    Groupset
    Rear Derailleur

    SHIMANO RD-TX800 8-SPEED SGS DIRECT ATTACH

    Front Derailleur

    Shimano Altus FD-M313

    Crank

    PROWHEEL STEEL CRANK 42x34x24T

    Shifters

    SHIMANO SL-M315 ALTUS 3x8 SPEED RAPID FIRE

    Cassette

    SHIMANO CS-HG200 8-SPEED 12-32T CASSETTE SPROCKET

    Chain

    KMC Z-8.3

    Brakes

    CLARKS CLOUT, HYDRAULIC DISC BRAKE

    TypeHydraulic Disc

    Brake Levers

    INCLUDE WITH BRAKE SET

    Wheels
    Rims

    ALLOY DOUBLE WALL AV H: 20 584x20 32H FOR TIRE 584-28/62 DISC

    Spokes

    STEEL 14G NDS:270 & DS:272 W/ UCP BRASS

    Front Hub

    ALLOY DISC BRAKE QR9x100mm 32H 6B

    Rear Hub

    ALLOY DISC BRAKE QR9x135mm 32H 6B FOR CASSETE SPROCKET

    Tires

    DELI 27.5"x2.1"

    Disc Rotors

    160mm 6-BOLTS

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