2022 Polygon Siskiu T8

A 27.5″ / 29″ aluminum frame full suspension trail bike with upper mid-range components, priced at the high end of the Siskiu model range. Compare the full range

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2022 Polygon Siskiu T8
MSRP$2,499
Weight32.8 lbs
SuspensionFull
Travel140mm rear, 150mm front
FrameAluminum
ForkFox Rhythm Float 34
Wheels27.5″ / 29″
Drivetrain1 × 12
GroupsetSLX, Shimano
BrakesHydraulic Disc
SeatpostDropper post

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Gearing

1 × 12 — 12 speed

Siskiu T8

28 mph

Similar Bikes

26 mph

The Siskiu T8 is geared about the same as similar bikes for riding up hills.

Similar bikes won‘t keep up with the Siskiu T8 while riding downhill or sprinting.


Estimated Spec Level

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

Spec level →$0$500$1,000$1,500$2,000
This bike
Other trail bikes

Reviews

January 2021

Flow Mountain Bike
Polygon Siskiu T8 Review | Big fun without the big price tag

Polygon's updated Siskiu T is proof that you don't have to spend the earth to get a very capable trail bike. Featuring on-trend geometry, a robust build kit and a host of improvements over the old model, the Siskiu T8 will have you questioning why you'd need to spend any more.

Read Full Review

December 2020

Loam Wolf
Review: Polygon Siskiu T8

POLYGON SISKIU T8 REVIEW TESTING THEN UPGRADING A BUDGET-MINDED BIKE The Polygon Siskiu T series bikes are some of the best looking, affordable dual suspension mountain bikes on the market and we get lots of questions about them. Several months back we actually made a really

Read Full Review

August 2020

Bikerumor
New Polygon Siskiu T gets the right updates for seriously competitive & affordable trail bike

Looking for a full suspension mountain bike you can actually afford? The Polygon Siskiu T just got overhauled, and it looks good.

Read Full Review


Geometry

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated


Specs
Build
Frame

ALX Trail 6061 Aluminum Frame, 140mm (27.5") / 135mm (29") Travel, Internal Routed Gear & Dropper Cables, Tapered Headtube, 73mm Threaded Boost BB, 148x12mm Boost Thru-Axle, ISCG05 Mount

BB StandardBSA, 73mm, threaded

Fork

Fox 34 Rhythm, 150mm (27.5") / 140mm (29") Travel, Grip Damper, Rebound & Sweep Adjust, Tapered, Boost 15x110mm Kabolt Axle

Rear Shock

Fox Float DPS, Evol LV Air Spring, Rebound Adjuster, 3-Position Lever,Custom Tune, E2E: 210x55mm, Hardware: M8x25mm

Bottom Bracket

BSA Threaded, 73mm

Headset

Threadless Zero Stack Headset, ZS 44/28.6 | ZS 56/40

Stem

Entity Xpert, Alloy 35mm

Handlebar

Entity Xpert, Alloy, 780mm

Saddle

Entity Xtent Saddle

Seatpost

Tranz-X JD-YSP23JL, 150mm (S, M) / 170mm Travel (L, XL), 30.9x459mm / 499mm, Zero Offset

Pedals

Alloy Flat with Pins

Groupset
Rear Derailleur

Shimano SLX RD-M7100 12-Speed

Crank

Shimano MT-510-1 Boost 32T, 170mm (S, M) / 175mm (L, XL)

Shifters

Shimano SLX SL-M7100 12-Speed

Cassette

Shimano SLX CS-M7100 12-Speed 10-51t, Hyperglide+

Chain

KMC X12

Brakes

Tektro HD-M745, Caliper F/R: 4-Piston

Wheels
Rims

Entity XL2 Disc 35-584 (27.5") / 35-622 (29"), 35mm Inner Width, Tubeless ready*

Front Hub

Shimano HB-MT410, Thru Axle 15x110mm 32h, Center-Lock

Rear Hub

Shimano FB-MT410, Thru Axle 12x148mm 32h, Center-Lock, Microspline Hub

Tires

Schwalbe Hans Dampf Evo 27.5x2.60" / 29x2.60", ADDIX Soft, Snakeskin, Tubeless ready

Disk Rotors

Shimano SM-RT54 180mm, Center-Lock

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2022 Polygon Siskiu T8
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