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    ZETA 22020 Polygon
    Recommended
    MSRP
    $579
    Where to Buy
    —
    $1

    At

    Category
    		Commuter
    Weight
    		28.2 lbs
    6.4
    Frame
    		Aluminum
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		20″
    		Tektro Hydraulic Disc
    		Tiagra
    Drivetrain
    		1 × 10
    Brand Site

    polygonbikes.com

    Summary
    		The Polygon ZETA 2 is a 20″ aluminum frame commuter bike with mid-range components and tektro hydraulic disc brakes.

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    Insights
    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)

    26 mph

    ZETA 2

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    ZETA 22020 Polygon
    Frame

    AL6 MINIVELO FRAME 20"

    BB Standard: BSA, Threaded

    Fork

    ALLOY RIGID FORK

    Shock

    -

    Bottom Bracket

    BSA THREADED FOR 2-PIECE CRANKSET

    Stem

    ENTITY SPORT ALLOY, EXT: 45MM, BAR BORE: 31,8MM, RISE/DROP: 3DEGREE

    Handlebar

    ENTITY SPORT ALLOY, WIDTH 640MM, BAR BORE: 31.8MM, BEND: 6 DEGREE

    Saddle

    ENTITY SADDLE

    Seatpost

    ENTITY SPORT ALLOY

    Type: Rigid

    Pedals

    -

    Groupset
    Rear Derailleur

    SHIMANO TIAGRA RD-4700 DIRECT ATTACH

    Crank

    ALLOY 48T 170MM

    Shifters

    SHIMANO TIAGRA SL-4700, 1x10-SPEED RAPIDFIRE

    Cassette

    SHIMANO CS-HG500 11-34T

    Chain

    KMC CHAIN

    Brakes

    TEKTRO HD-M275 HYDRAULIC DISC BRAKE

    Type: Tektro Hydraulic Disc

    Wheels
    Rims

    ALLOY DOUBLE WALL 406-21 32H FOR TYRE 406-20/35

    Tires

    VEE SPEEDSTER 20"x2.0"

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