Bike Archive

SISKIU T8 with UDH
2026

chameleon-green
grey
POLYGON SISKIU T8 UDH MOUNTAIN BIKE (MTB)
MY26 SISKIU T8 UDH CHARCOAL P
MY26 SISKIU T8 UDH CHAMELEON GREEN RF
MY26 SISKIU T8 UDH CHARCOAL RF
MY26 SISKIU T8 UDH CHAMELEON GREEN LF
MY26 SISKIU T8 UDH CHARCOAL LF
POLYGON SISKIU T8 UDH MOUNTAIN BIKE (MTB)
MY26 SISKIU T8 UDH CHARCOAL P
MY26 SISKIU T8 UDH CHAMELEON GREEN RR
MY26 SISKIU T8 UDH CHARCOAL RR
POLYGON SISKIU T8 UDH MOUNTAIN BIKE (MTB)
MY26 SISKIU T8 UDH CHARCOAL P
POLYGON SISKIU T8 UDH MOUNTAIN BIKE (MTB)
MY26 SISKIU T8 UDH CHARCOAL P
  • 503427
  • TRAIL ?
    TRAIL ?
    "I was born to grasp trails." Well, welcome, you're in good hands. As the growing demand of adrenaline journeys, we designed trail bikes to conquer those steep climbs with roots, drops, carpets of big rocks, and tight switchback turns. So let's nail it all. See more...

Steep uneven climbs, wet roots, rock gardens, drops, and tight switchbacks—there’s nothing like the adrenaline that surges through your veins on trails like these. Our Siskiu T8 with UDH MTB is the ace for it all. With short chainstays, a slack head tube, and an optimized design that inherits the true DNA of a trail ace, it’s built to perform. Now equipped with a UDH mech hanger, it's compatible with T-Type drivetrains for seamless integration with modern shifting systems.

Get ready to ride a bike whose DNA matches yours.

Specification

*Specifications, colors, and product availability are subject to change without prior notice.
  • Frameset
    Frameset

    ALX TRAIL 140mm TRAVEL

    Fork

    FOX 34 FLOAT RHYTHM 140mm TRAVEL

    Rear Shock

    FOX FLOAT P-S E2E: 210x55mm, HARDWARE: M8x25MM FOR BOTH SIDES

    Size

    S, M, L, XL

    Frame Color

    CHAMELEON GREEN/GREY

  • Drivetrain
    Shifter

    SHIMANO SLX SL-M7100, 1x12-SPEED TRIGGER

    Crank

    SHIMANO FC-M6120-1 BOOST, 32T

    Cassette

    SHIMANO SLX CS-M7100-12, 10-51T MICROSPLINE

    Rear Derailleur

    SHIMANO SLX RD-M7100-SGS DIRECT ATTACH

    BB

    SHIMANO 2-PIECE CRANKSET BSA THREADED

    Chain

    KMC NEW X-12

    Pedal

    ALLOY FLAT PEDAL W/ REPLACEABLE PIN & REFLECTOR

  • Cockpit
    Saddle

    LINC XTENT CR-MO ø 7mm

    Seatpost

    XFUSION MANIC LC 150mm (S, M) / 170mm (L, XL) TRAVEL, 30.9x429mm (S, M) / 473mm (L, XL)

    Handlebar

    POLYGON EXPERT, W: 780MM BB: 35MM R/D: 30MM

    Handlestem

    POLYGON EXPERT E: 35MM BB: 35MM R/D: 0

    Headset

    FSA NO.57E FOR TAPER H/T ZS 44/28.6 | ZS 56/40

  • Wheel & Tire
    Wheel Set

    POLYGON MT6

    Wheel Size

    29"

    Tire

    MAXXIS DISSECTOR 29"x2.40"

    Rim

    584 / 622-29 32H FOR TYRE 584 / 622-54/76 W/ TUBELESS READY RIM TAPE

    Hub

    REAR HUB: SHIMANO HB-TC500-15-B THRU AXLE 15x110mm 32H CENTER-LOCK / REAR HUB: SHIMANO FH-TC500-MS-B THRU AXLE 12x148mm 32H CENTER-LOCK

    Spokes

    FRONT SPOKE: STAINLESS J-BEND 29" NDS:292 / DS:294 / REAR SPOKE: STAINLESS J-BEND 29" NDS:292 / DS:290

  • Brake
    Brake Lever

    SHIMANO BL-M4100

    Brake Caliper

    SHIMANO BL-M4100

    Rotor

    SHIMANO SM-RT54, 180mm CENTER-LOCK

Geometry & Size

S M L XL
Height (cm) 155-165 165-175 175-185 185-195
Seat Tube Length (A) 390 15.35 400 15.75 415 16.34 430 16.93
Seat Tube Angle (B) 71.2 2.8 71.2 2.8 71.2 2.8 71.2 2.8
Effective Seat Tube Angle (C) 77 3.03 77 3.03 76 2.99 77 3.03
Head Tube Length (D) 89 3.5 95 3.74 110 4.33 125 4.92
Head Tube Angle (E) 64.5 2.54 64.5 2.54 64.5 2.54 64.5 2.54
Effective Top Tube (F) 568 22.36 595 23.43 619 24.37 644 25.35
Bb Height (G) 337.5 13.29 337.5 13.29 337.5 13.29 337.5 13.29
Bb Offset (H) 39 1.54 39 1.54 39 1.54 39 1.54
Chainstay Length (I) 430 16.93 430 16.93 432 17.01 430 16.93
Wheelbase (J) 1186 46.69 1214 47.8 1240 48.82 1267 49.88
Frame Reach (K) 440 17.32 465 18.31 485 19.09 505 19.88
Frame Stack (L) 604 23.78 609 23.98 622 24.49 636 25.04
Standover Height (M) 704 27.72 705 27.76 711 27.99 723 28.46
Geometry Siskiu UDH
Compare List 0
Compare List
Where Do
You Live?