Bike Comparison
    SISKIU D52021 Polygon
    Recommended
    MSRP
    $1,249
    Where to Buy
    —
    $1

    At

    Category
    		Trail
    Weight
    		37.5 lbs
    3.3
    Frame
    		Aluminum
    Fork
    		Suntour XCM
    Shock
    		Suntour
    Wheels
    		Aluminum
    Wheel Size
    		27.5″
    Brakes
    		Hydraulic Disc
    Motor
    Battery
    Groupset
    		Alivio, Altus
    Drivetrain
    		1 × 9
    Suspension
    		Full
    Front Travel
    		100mm
    Rear Travel
    		120mm
    Brand Site

    polygonbikes.com

    Summary
    		The Polygon SISKIU D5 is a 27.5″ aluminum frame full suspension trail bike with mid-range components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    SISKIU D5
    Other Trail 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)

    27 mph

    SISKIU D5

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    SISKIU D52021 Polygon
    Frame

    ALX XC 120MM TRAVEL (27.5”) TAPER H/T QR BOOST

    Color: Grey / Maroon

    Fork

    SR SUNTOUR XCM HLO, QR 100MM, 120MM (27.5”) TRAVEL

    Shock

    SR SUNTOUR RAIDON LO AIR E2E:190X51MM HARDWARE:M8X22MM

    Bottom Bracket

    INCLUDE CRANKSET

    Headset

    ZS 44/28.6 | ZS 56/40

    Stem

    ENTITY SPORT, ALLOY

    Handlebar

    ENTITY SPORT, ALLOY

    Saddle

    ENTITY VOID SADDLE

    Seatpost

    ENTITY SPORT, ALLOY

    Pedals

    -

    Groupset
    Rear Derailleur

    SHIMANO RD-M3100

    Crank

    SHIMANO ALTUS FC-MT2102 36T

    Shifters

    SHIMANO SL-M3100, 2x9 SPEED TRIGGER

    Cassette

    SHIMANO CS-HG200 11-36T

    Chain

    KMC X9

    Chain Guide

    none

    Brakes

    SHIMANO HYDRAULIC DISC BRAKE

    Brake Levers

    SHIMANO BL-M201 HYDRAULIC DISC BRAKE

    Wheels
    Rims

    ALLOY DOUBLE WALL 32H

    Tires

    SPIDERBAIT TIRE 27.5"x2.25"

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