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    CASCADE 202027 Polygon
    Recommended
    MSRP
    $279
    Where to Buy
    —
    $1

    At

    Category
    		Mountain Youth
    1.9
    Frame
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		20″
    		Tektro Mechanical Disc
    		Tourney
    Drivetrain
    		1 × 7
    Suspension
    		Hardtail
    Front Travel
    		40mm
    Brand Site

    polygonbikes.com

    Summary
    		The Polygon CASCADE 20 is a 20″ aluminum frame mountain youth bike with mid-range components and tektro mechanical disc brakes.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Handling
    nimblestable
    CASCADE 20
    Other Mountain Youth 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)

    13 mph

    CASCADE 20

    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 202027 Polygon
    Frame

    aluminum

    Color: Dark Blue Gloss / White Gloss

    Fork

    SUSPENSION FORK 40mm TRAVEL

    Travel: 40mm

    Bottom Bracket

    ALLOY SQUARE BB, 68mm

    Headset

    ZERO STACK W/ CAGED BEARING, ZS 44/28.6 | ZS 44/30

    Handlebar

    STEEL HANDLEBAR, W: 560mm, BB: 25.4, R/D: 7degree, B: 6degree

    Saddle

    BLACK, STEEL ø7mm

    Seatpost

    STEEL SEATPOST, DxL: 27.2x300mm

    Type: Rigid

    Pedals

    ONE PIECE PP BODY

    Groupset
    Rear Derailleur

    SHIMANO TOURNEY TY200

    Crank

    ALLOY CRANK, 30T

    Shifters

    SHIMANO TOURNEY 1X7 SPEED REVO SHIFTER

    Cassette

    7-SPEED 14-28T

    Chain

    MEILE M70

    Brakes

    TEKTRO MECHANICAL DISC BRAKE

    Type: Tektro Mechanical Disc

    Brake Levers

    TEKTRO TS-325A 3 FINGERS

    Wheels
    Rims

    ALLOY DOUBLE WALL H: 20mm W: 21mm 406 32H FOR TYRE 406-35/62

    Spokes

    F: 14G STAINLESS NDS: 182mm DS: 184mm W/ 12mm NIPPLE BRASS, R: 14G STAINLESS NDS: 184mm DS: 182mm W/ 12mm NIPPLE BRASS

    Front Hub

    F: ALLOY M9x100mm 32H QR, R: ALLOY M10x135mm 32H QR

    Rear Hub

    F: ALLOY M9x100mm 32H QR, R: ALLOY M10x135mm 32H QR

    Tires

    KENDA K1047 20"x1.95"

    Disc Rotors

    TEKTRO TR160-52 160mm 6B

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