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    CASCADE 42020 Polygon
    Recommended
    MSRP
    $549
    Where to Buy
    —
    $1

    At

    Category
    		Crosscountry
    3.2
    Frame
    		Aluminum
    		Suntour XCE
    Wheels
    		Aluminum
    Wheel Size
    		27.5″
    		Hydraulic Disc
    		Tourney, Altus
    Drivetrain
    		3 × 9
    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.

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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)

    31 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
    CASCADE 42020 Polygon
    Frame

    ALUTECH XC SPORT 27.5"

    Color: Green

    Fork

    SUNTOUR XCE, 100MM 27.5" TRAVEL

    Travel: 100mm

    Spring Type: Coil

    Shock

    -

    Bottom Bracket

    CARTRIDGE BB

    Stem

    ENTITY OE E: 45MM, BB: 31.8MM

    Handlebar

    STEEL W:680MM R:40MM BB:31.8MM

    Saddle

    FOMING STEEL RAIL

    Seatpost

    ENTITY SPORT, 15MM OFFSET, 27.2MMX350MM

    Type: Rigid

    Pedals

    PP FLAT PEDAL

    Groupset
    Rear Derailleur

    SHIMANO RD-TX800 7/8-SPEED DA

    Crank

    PROWHEEL TA-CQ68 42/34/24T 170MM

    Shifters

    SHIMANO SL-M315 3X8 ALTUS

    Cassette

    SHIMANO CS-HG200 9-SPEED 11-36T

    Chain

    KMC Z-7 8-SPEED

    Brakes

    ALHONGA HJ-OD07 HYD D-BRAKE

    Type: Hydraulic Disc

    Wheels
    Rims

    DOUBLE WALL ALLOY RIMS W/ ALLOY HUBS

    Tires

    PERFORMANCE TIRE 27.5" X2.1

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