Bike Comparison
    MSRP
    $3,399$3,499
    Where to Buy
    $1

    At

    $1

    At

    Category
    EnduroEnduro
    Weight
    39.9 lbs39.2 lbs
    5.8
    5.7
    AluminumAluminum
    Fork
    Fox Performance Float 36Fox Performance Float 38
    Shock
    Fox Float DPX2 PerformanceFox Float X2 Performance
    Wheels
    AluminumAluminum
    27.5″ / 29″29″
    Brakes
    Hydraulic DiscHydraulic Disc
    Groupset
    XTXT
    Drivetrain
    1 × 121 × 12
    Suspension
    FullFull
    Front Travel
    170mm170mm
    Rear Travel
    170mm170mm
    Brand Site

    polygonbikes.com

    polygonbikes.com

    Summary
    The Polygon SISKIU N9 is a 27.5″ / 29″ aluminum frame full suspension enduro bike with high-end components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    2021 SISKIU N9
    2023 COLLOSUS N9
    Other Enduro 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 N9

    28 mph

    2023 COLLOSUS N9

    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 AM / ENDURO 170MM TRAVEL (27.5”) / 160MM TRAVEL (29”), TAPER H/T TA BOOST

    BB StandardBSA, 73mm, Threaded

    ColorRadiant Galaxy - Black

    aluminum

    BB StandardBSA, 73mm, Threaded

    ColorRadiant Galaxy - Black

    Fork

    FOX PERFORMANCE 36 FLOAT 170MM (27.5”) / 160MM (29”) TRAVEL

    Travel170mm

    Spring TypeAir

    FOX 38 FLOAT PERFORMANCE, FLOAT EVOL, 170mm TRAVEL, OFFSET: 44mm, GRIP, 3POS, W/ FENDER

    Travel170mm

    Spring TypeAir

    Shock

    FOX PERFORMANCE FLOAT DPX2 E2E:205X65, 3 POS LEVER, LV EVOL, HARDWARE:8MMX25MM & TRUNNION

    FOX FLOAT X2

    Bottom Bracket

    SHIMANO BSA THREADED

    SHIMANO BB-MT501 BSA THREADED 73mm

    Headset

    FSA NO.57E W/ SEALED BEARING, ZS 44/28.6 | ZS 56/40

    Stem

    RACEFAE AEFFECT R35, ALLOY E:50MM R:0DEG BB:35MM

    Raceface Aeffect R 35, 50mm Length

    Handlebar

    RACEFACE AEFFECT R35, ALLOY W:780MM R:20MM BB:35MM

    ACE FACE AEFFECT R 35, W: 780mm, BB: 35mm, R/D: 20mm, B: 8degree

    Saddle

    ENTITY XTENT

    ENTITY XTEND, CR-MO ø7mm

    Seatpost

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

    TRANZ X JD-YSP23JL 150mm (S, M) / 170mm (L, XL) TRAVEL, DXL: 30.9 x 459mm (S, M) / 499mm (L, XL)

    Pedals

    ALLOY FLAT PEDAL W/REPLACEABLE PIN

    ALLOY FLAT W/ REPLACEABLE PIN

    Groupset
    Rear Derailleur

    SHIMANO XT RD-M8100 12-SPEED DA

    SHIMANO XT RD-M8100-SGS 12-SPEED

    Crank

    SHIMANO DEORE XT FC-M8100-1 BOOST 12SP 32T 170MM (S-M) 175MM (L-XL)

    SHIMANO XT FC-M8100-1 32T, MAX CHAIN RING: 36T, CRANK ARM: 170mm

    Shifters

    SHIMANO XT SLM8100 12-SPEED

    SHIMANO XT SL-M8100-R 12-SPEED TRIGGER

    Cassette

    SHIMANO XT CSM8100 12-SPEED 10-51T

    SHIMANO DEORE CS-M6100 12-SPEED 10-51T

    Chain

    SHIMANO CN-M7100

    KMC X-12 FOR 12-SPEED

    Brakes

    TRP SLATE T4 4 PISTON

    SRAM CODE R HYDRAULIC DISC

    Brake Levers

    SRAM CODE R

    Wheels
    Rims

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

    ALLOY DOUBLE WALL H:17.5mm W: 35mm 622-35 32H

    Spokes

    Stainless Steel Spokes

    Stainless, Brass Nipple, F: 292/294 14G, R: 294/296 14G

    Front Hub

    Entity, sealed bearings

    F: ALLOY HUB BOOST 15x110mm 32H CL / R: ALLOY FREEHUB BOOST 12x148mm 32H

    Rear Hub

    Entity, sealed bearings

    F: ALLOY HUB BOOST 15x110mm 32H CL / R: ALLOY FREEHUB BOOST 12x148mm 32H

    Tires

    WTB VIGILANTE 27.5”X2.6 / 29”X2.3

    SCHWALBE MAGIC MARY EVO 29"x2.60" 622x65 SUPER GRAVITY TLE ADDIX SOFT

    Disc Rotors

    Shimano SLX SM-RT70, Rotors F/R: 180/180mm

    SRAM CENTERLINE 200mm CL

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