Bicycle Archive · Specification report

2022 Polygon Siskiu T7

Velopedia Archive ID 900001776

Overview

Model year	2022
Brand	Polygon
Model	SISKIU T7
Bicycle type	Mountain
Archive ID	900001776
Original MSRP	$1,749.00
Colors	Blue Green; Gray Black
Sizes	27.5” SMALL; 27.5” MEDIUM; 29” MEDIUM; 29” LARGE; 29” XTRA LARGE

Frameset

Frame construction	ALX Trail Frame 140mm Travel (27.5”) / 135mm Travel (29”), Taper H/T
Frame material	Aluminum
Fork	RockShox Recon RL Boost 15x110mm, 150mm (27.5”) / 140mm (29”) Travel
Rear shock	RockShox Deluxe Plus Select Special Tuning E2E:210x55mm, Hardware:8MMX25mm

Drivetrain

Shifters	Shimano Deore SL-M6100-R, 1X12-Speed Trigger
Rear derailleur	Shimano Deore RD-M6100-SGS Direct Attach
Crankset	12 Speed 11-51T
Bottom bracket	Shimano 2-Piece Crankset BSA Threaded
Cassette	Shimano Deore CS-M6100 10-51T Microspline
Chain	KMC X12 12SPEED
Pedals	-

Brakes

Brakes	Tektro HD-M735 Hydraulic Disc Brakes; Levers: Tektro Lever; Rotors: Shimano SM-RT54 180mm Center-Lock

Cockpit & contact points

Headset	Zero Stack (ZS) Sealed Bearing for Taper Head Tube, ZS 44/28.6 \| ZS 56/40
Handlebar	Entity Xpert, Alloy W:780mm R:20mm BB:35mm
Stem	Entity Xpert, Alloy E:35mm R:7DEG BB:35mm
Saddle	Entity Xtend
Seatpost	Dropper Post Tranz-X JD-YSP23JL 150mm (S, M) / 170mm Travel (L, XL)

Wheels & tires

Wheels	Entity XL2 Disc
Rims	584 / 622-35 32H for Tyre 584 / 622-54/76 Tubeless Ready
Front tire	Performance Tire, 27.5"X2.60"/29”X2.60"
Rear tire	Performance Tire, 27.5"X2.60"/29”X2.60"

Geometry · S (27.5″)

Seat tube	385 mm
Effective top tube	582.5 mm
Head tube	105 mm
Head-tube angle	65°
Seat-tube angle	76.5°
Actual seat-tube angle	71°
Chainstay / rear center	425 mm
Wheelbase	1172.8 mm
Bottom-bracket drop	20 mm
Bottom-bracket height	335 mm
Reach	440 mm
Stack	593.5 mm
Standover height	666.6 mm

Geometry · M (27.5″)

Seat tube	400 mm
Effective top tube	605.7 mm
Head tube	120 mm
Head-tube angle	65°
Seat-tube angle	76.5°
Actual seat-tube angle	71°
Chainstay / rear center	425 mm
Wheelbase	1199.1 mm
Bottom-bracket drop	20 mm
Bottom-bracket height	334 mm
Reach	460 mm
Stack	607.1 mm
Standover height	672.5 mm

Geometry · M (29″)

Seat tube	400 mm
Effective top tube	605.9 mm
Head tube	90 mm
Head-tube angle	65.5°
Seat-tube angle	76.5°
Actual seat-tube angle	70.5°
Chainstay / rear center	429 mm
Wheelbase	1193.5 mm
Bottom-bracket drop	39 mm
Bottom-bracket height	334 mm
Reach	460 mm
Stack	607.6 mm
Standover height	676.6 mm

Geometry · L (29″)

Seat tube	415 mm
Effective top tube	629.1 mm
Head tube	105 mm
Head-tube angle	65.5°
Seat-tube angle	76.5°
Actual seat-tube angle	70.5°
Chainstay / rear center	430 mm
Wheelbase	1219.7 mm
Bottom-bracket drop	39 mm
Bottom-bracket height	335 mm
Reach	480 mm
Stack	621.2 mm
Standover height	686.2 mm

Geometry · XL (29″)

Seat tube	430 mm
Effective top tube	652.4 mm
Head tube	120 mm
Head-tube angle	65.5°
Seat-tube angle	76.5°
Actual seat-tube angle	70.5°
Chainstay / rear center	430 mm
Wheelbase	1245.9 mm
Bottom-bracket drop	39 mm
Bottom-bracket height	335 mm
Reach	500 mm
Stack	634.9 mm
Standover height	695.9 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 14, 2026.