2019
POLYGON SISKIU T8
Mountain · Enduro · Unisex
Frame material Aluminum
Groupset XT, SLX
Weight 13.6 kg
Wheel material Aluminum
Drivetrain 1 X 11
Chain Kmc X-11
Tires Schwalbe Nobby Nic, 27...
Brake type Hydraulic Disc
See all specifications ↓
RRP
2 020 € incl. taxes
Observed price — New
966 € incl. taxes
Refurbished price
500 € incl. taxes
Likely trade-in value
1 234 €
polygon SISKIU T8
About this bike

Polygon engineered the SISKIU T8 2019 as a mountain bike in the enduro segment. Built around an aluminium frame.

The Polygon SISKIU T8 carries an RRP of 2 020 €; the live observed price for a new unit averages 966 €, and refurbished offers cluster around 500 €.

All data is refreshed daily — keep reading to see how the Polygon SISKIU T8 performs against the rest of the market.

Bikes currently in the market or recently sold
Retailer Image Link Model Year Condition Price RRP Discount Status Country Last seen First seen Online for Similarity E-Bike Groupset Mileage Size Brake type Frame material Wheel size Motor Torque Battery capacity Category
Retailer Link SISKIU T8 2025 Refurbished 1 234 € 1 234 € -20% On sale Europe 2026-07-13 2026-06-15 28 Related No Shimano SLX L Disco Aluminium 27.5, 29 Mtb
Retailer SISKIU T8 2019 Refurbished 1 234 € 1 234 € -20% Sold Europe 2026-05-19 2026-05-11 8 Related No Shimano Deore M Disco Aluminium Mtb
Brand Market Footprint

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Specifications
CategoryMountain
SubcategoryEnduro
Year2019
FrameALX TRAIL 150MM TRAVEL (27.5”) / 140MM TRAVEL (29”), TAPER...
Frame materialAluminum
ForkROCKSHOX REVELATION RC SOLO AIR BOOST 15X110MM, 150MM (27.5”...
Weight13.6 kg
SuspensionFull
Rear shockROCKSHOX DELUXE RT3 DEBONAIR SPECIAL TUNING (210x55mm, 8x25mm...
TravelNULL
Colors XXXXXXXX
Sizes XXXXXXXX
Components
Groupset XT, SLX
Drivetrain 1 X 11
Rear derailleur SHIMANO XT RD-M8000 GS
Cassette SUNRACE CSMX8 EAZ 11-SPEED 11-46T
Chain KMC X-11
Crank PROWHEEL CHARM-32T-TT-B 32T BOOST 2-PIECE-CRANK
Bottom bracket BSA THREADED
Brake type Hydraulic Disc
Brakes SHIMANO BR-M615
Handlebar ENTITY XPERT, ALLOY W:780MM R:12MM BB:31.8MM
Stem ENTITY XPERT, ALLOY E:45MM R:7DEG BB:31.8MM
Saddle ENTITY ASSAULT
Seatpost ADJUSTABLE HEIGHT, ZERO OFFSET, 30.9MM
Pedals ALLOY
Wheels & Tires
Wheel material Aluminum
Rims ENTITY XL2 DISC 35-584 (27.5”) / 29-622 (29”)
Tires SCHWALBE NOBBY NIC, 27.5”X2.60” / 29”X2.35”
Tire width 2.6"
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