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    Siskiu D7 SE2025 Polygon
    Recommended
    MSRP
    $1,699
    Where to Buy
    —
    $1

    At

    Category
    		Trail
    4.9
    Frame
    		Aluminum
    		Suntour RAIDON
    		RockShox Deluxe Select+
    Wheels
    		Aluminum
    Wheel Size
    		27.5″
    		Shimano Hydraulic Disc
    		Deore
    Drivetrain
    		1 × 11
    Suspension
    		Full
    Front Travel
    		120mm
    Rear Travel
    		120mm
    Brand Site

    bikesonline.com

    Summary
    		The Polygon Siskiu D7 SE is a 27.5″ aluminum frame full suspension trail bike with upper mid-range components.

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    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Siskiu D7 SE
    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)

    24 mph

    Siskiu D7 SE

    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 D7 SE2025 Polygon
    Frame

    ALX XC Trail 6061 Alloy Frame, 120mm Travel, Internal Routed Gear & Dropper Cables, Tapered Headtube, 73mm Threaded Boost BB, 148x12mm Boost Thru-Axle

    BB Standard: BSA, 73mm, Threaded

    Tire Clearance: 2.4"

    Fork

    Suntour Raidon 32 Boost Lo-R, External Rebound Adjustment, Lockout, Preload Adjust, 15x110mm

    Travel: 120mm

    Spring Type: Air

    Shock

    Rockshox Deluxe Select Plus, DebonAir, Rebound & Compression Adjuster, E2E 190x45mm, M8x25mm Hardware

    Travel: 120mm

    Bottom Bracket

    BSA, 73mm, threaded

    Headset

    Threadless Tapered Zero Stack; ZS 44/28.6 | ZS 56/40

    Stem

    Entity Expert, Alloy 45mm

    Handlebar

    Entity Expert, Alloy, 780mm

    Saddle

    Entity Void Saddle

    Seatpost

    TranzX Dropper Post, S-M (27.5"): 150mm Travel, M-XL (29"): 170mm Travel, Zero Offset, 30.9mm, Remote Lever

    Type: Dropper

    Grips

    Entity lock on

    Groupset
    Rear Derailleur

    Shimano Deore RD-M5100 11-Speed

    Crank

    32T

    Shifters

    Shimano Deore SL-M5100 1x11-Speed Trigger

    Cassette

    Shimano Deore CS-M5100 11-51T 11-Speed

    Chain

    KMC X11-1 11-Speed

    Brakes

    Front: Shimano BR-M201 Hydraulic, 180mm Rotor, Rear: Shimano BR-M201 Hydraulic, 160mm Rotor

    Type: Shimano Hydraulic Disc

    Wheels
    Rims

    Entity X15 Doublewall Disc 32H, 29mm Internal Width, Tubeless Ready

    Front Hub

    Solon DH919TF, Thru Axle, 15x100mm,32H, Centerlock

    Rear Hub

    Solon DH943TR,Thru Axle, 12x148mm, 32H Centerlock

    Tires

    Schwalbe Nobby Nic Performance Wire Bead 27.5/29x2.25"

    Disc Rotors

    Shimano SM-RT30 F: 180mm R: 160mm, Center-Lock

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