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    Siskiu D242026 Polygon
    Recommended
    MSRP
    $1,299$1,399
    Where to Buy
    $1,299

    7% off At Bikes Online

    $1,399

    13% off At Bikes Online

    Category
    		Mountain Youth
    Frame
    		Aluminum
    		RST AERIAL
    Wheels
    		Aluminum
    Wheel Size
    		24″
    		Tektro Hydraulic Disc
    		microSHIFT
    Drivetrain
    		1 × 8
    Suspension
    		Full
    Front Travel
    		120mm
    Rear Travel
    		120mm
    Brand Site

    bikesonline.com

    Summary
    		The Polygon Siskiu D24 is a 24″ aluminum frame mountain youth bike with modest components and tektro hydraulic disc brakes.

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    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Handling
    nimblestable
    Siskiu D24
    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)

    18 mph

    Siskiu D24

    Highest gear

    (descending)

    Geometry
    Specs
    Siskiu D242026 Polygon
    Frame

    ALX Junior Aluminum Frame, 120mm Travel, Internal Cable Routing, Threaded BSA 73mm Bottom Bracket, ISCG05 Mount, 12x142mm Thru-Axle Rear, Disc Brake Post Mount (160mm), 44/56mm Head Tube

    BB Standard: BSA, 73mm, Threaded

    Tire Clearance: 2.5"

    Fork

    RST Aerial Air Fork, 120mm Travel, Air Spring, Lockout, Alloy Tapered Steerer 1-1/8” to 1-1/2”, 15x100mm Thru-Axle

    Travel: 120mm

    Spring Type: Air

    Shock

    SR Suntour Raidon R Air Shock, 190x45mm, Air Spring, Rebound Adjustment, M8x25mm Hardware

    Travel: 120mm

    Bottom Bracket

    BSA, 73mm, threaded

    Headset

    Zero Stack Headset, Sealed Bearing, ZS 44/28.6 | ZS 56/40

    Stem

    Polygon Sport Stem, 45mm Extension, 31.8mm Clamp, 3° Rise

    Handlebar

    Polygon Sport Handlebar, 640mm Width, 31.8mm Bore, 20mm Rise, 6° Bend

    Saddle

    Black Saddle, Steel Rails 7mm

    Seatpost

    Polygon Sport Seatpost, 30.9 x 250mm, 16mm Offset, 34.9mm QR Seat Clamp

    Type: Rigid

    Pedals

    One-Piece PP Body Pedals

    Grips

    Rubber Grips

    Groupset
    Rear Derailleur

    MicroSHIFT RD-M5185M, 8-Speed

    Crank

    30T

    Shifters

    MicroSHIFT SL-M6280-R Trigger Shifter, 8-Speed

    Cassette

    MicroSHIFT CS-H083 Cassette, 8-Speed, 12–42T

    Chain

    KMC X9 Chain

    Brakes

    Front: Tektro HD-J3120 Hydraulic Disc Brake, 2-Piston, Rear: Tektro HD-J3120 Hydraulic Disc Brake, 2-Piston

    Type: Tektro Hydraulic Disc

    Wheels
    Rims

    Polygon Aluminum Double Wall Rim, 19.2mm Height, 23.3mm Width, 32H

    Front Hub

    Solon DH909TF, 15x100mm, 32H, 6-Bolt

    Rear Hub

    Solon DH909TR, 12x142mm, 32H, 6-Bolt

    Tires

    Vee Tire Flow Snap, 24x2.4", Tubeless Compatible

    Disc Rotors

    Tektro TR160, 160mm, 6-Bolt

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