Bike Comparison
    MSRP
    $2,599$2,199
    Where to Buy
    $1

    At

    $1

    At

    Category
    TrailEnduro
    Weight
    33.5 lbs33.5 lbs
    5.0
    5.0
    AluminumAluminum
    Fork
    Fox Rhythm Float 34Fox Rhythm Float 34
    Shock
    Fox Float DPS PerformanceFox Float DPS Performance
    Wheels
    AluminumAluminum
    27.5″ / 29″27.5″ / 29″
    Brakes
    Hydraulic DiscHydraulic Disc
    Groupset
    SLX, ShimanoSLX, Shimano
    Drivetrain
    1 × 121 × 12
    Suspension
    FullFull
    Front Travel
    150mm150mm
    Rear Travel
    140mm135mm
    Brand Site

    polygonbikes.com

    polygonbikes.com

    Summary
    The Polygon SISKIU T8 is a 27.5″ / 29″ aluminum frame full suspension trail bike with upper mid-range components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    2021 SISKIU T8
    2023 SISKIU T8
    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)

    28 mph

    2021 SISKIU T8

    25 mph

    2023 SISKIU T8

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Frame

    ALX TRAIL FRAME 140MM TRAVEL (27.5”) / 135MM TRAVEL (29”), TAPER H/T

    BB StandardBSA, 73mm, Threaded

    ColorPurple Black

    aluminum

    BB StandardBSA, 73mm, Threaded

    ColorPurple Black

    Fork

    FOX 34 RHYTHM BOOST 15X110MM, 150MM (27.5”) / 140MM (29”) TRAVEL

    Travel150mm

    Spring TypeAir

    FOX 34 RHYTHM 150mm (27.5") / 140mm (29") TRAVEL

    Travel150mm

    Spring TypeAir

    Shock

    FOX FLOAT DPS SPECIAL TUNING E2E:210X55MM, HARDWARE:8MMX25MM

    FOX FLOAT DPS SPECIAL TUNING E2E:210X55MM, HARDWARE:8MMX25MM

    Bottom Bracket

    BSA THREADED

    SHIMANO 2-PIECE CRANKSET BSA THREADED

    Headset

    ZERO STACK (ZS) SEALED BEARING FOR TAPER HEAD TUBE, ZS 44/28.6 | ZS 56/40

    Stem

    ENTITY XPERT, ALLOY E:35MM R:7DEG BB:35MM

    Entity Xpert, Alloy, 35mm

    Handlebar

    ENTITY XPERT, ALLOY W:780MM R:20MM BB:35MM

    ENTITY XPERT, ALLOY W:780MM R:20MM BB:35MM

    Saddle

    ENTITY XTENT

    ENTITY XTENT

    Seatpost

    DROPEPR POST 150mm (S & M) / 170mm (L & XL)

    TRANZ-X 150MM (S-M) 170 (L-XL) TRAVEL, ZERO OFFSET, 30.9MM

    Pedals

    -

    ALLOY FLAT PEDAL W / REPLACEABLE PIN & REFLECTOR

    Grips

    Polygon Lock On

    Groupset
    Rear Derailleur

    SHIMANO RD-M7100 SLX

    SHIMANO SLX RD-M7100-SGS DIRECT ATTACH

    Crank

    SHIMANO FC-MT510-1 BOOST 32T 170MM (S-M)/175MM (L-XL)

    SHIMANO MT-510-1 BOOST 32T

    Shifters

    SHIMANO SL-M7100-R SLX

    SHIMANO SLX SL-M7100-R, 1x12-SPEED TRIGGER

    Cassette

    SHIMANO CS-M7100-12 SLX 10-51T

    12 SPEED 11-51T

    Chain

    KMC X12 12SPEED

    KMC X12 12SPEED

    Brakes

    TEKTRO HD-M745 4 PISTON

    TEKTRO HD-M745 4-PISTONS HYDRAULIC DISC BRAKES

    Brake Levers

    TEKTRO LEVER

    Wheels
    Rims

    ENTITY XL2 DISC 584-35 (27.5”) / 622-35 (29”)

    584 / 622-35 32H FOR TYRE 584 / 622-54/76 TUBELESS READY

    Front Hub

    Novatech D91SB-CL, Thru Axle 15x110mm 32h, Center Lock

    Rear Hub

    Novatec D462SB, 12x148mm, HG Freehub, 32h, Center Lock

    Tires

    PERFORMANCE TIRE, 27.5”X2.40” / 29”X2.40”

    PERFORMANCE TIRE, 27.5”X2.40” / 29”X2.40”

    Disc Rotors

    SHIMANO SM-RT54 180mm CENTER-LOCK

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