Περιγραφή
REFINED FOR MORE
The revamped Siskiu T adds UDH compatibility, a reinforced rear triangle, and improved internal cable routing for a sleek, future-proof build. A discreet top-tube mount adds utility, while progressive suspension with a larger volume spacer smooths big hits. A 0.5° slacker head tube, slightly steeper seat tube, and longer reach improve stability and climbing balance without changing the familiar Siskiu ride feel
ULTIMATE VALUE
Built for riders ready to push their limits: RockShox Recon Silver RL fork and Deluxe Select+ shock deliver composed suspension performance, Shimano Deore 12-speed drivetrain ensures crisp, reliable shifting, and a Manic dropper post adds confident control. Shimano 4-piston brakes and Maxxis Dissector EXO+ tyres complete a performance-focused build.
ANY TRAIL, ANY RIDER
The Siskiu T is Polygon’s do-it-all trail bike for riders of all levels. From flowy singletrack to technical features, this bike is designed to conquer any trail you encounter. With a lightweight alloy frame, 135mm of rear travel, and 29er wheels, it’s both nimble and stable, providing a comfortable and confidence-inspiring ride.
FRAME
ALX Trail 6061 Aluminium, 29″ Wheels, UDH Compatible, All-New Brazed-In Cable Ports, Accessory Mount, One Piece Unibody Pivot Bridge, 135mm Travel, Direct Post-Mount Disc Brake, 148x12mm Boost Thru-Axle, Threaded BB, ISCG 05 Tabs, 34.9mm Seatpost Clamp
HEADSET
FSA No.57E, ZS 44/28.6 | ZS 56/40
FORK
RockShox Recon Silver RL, 140mm travel, Solo Air, Rebound, Compression to lock, Tapered steerer, Boost 15x110mm, Maxle Stealth, Post mount 160mm
SHOCK
RockShox Deluxe Select Plus, Debon Air, Rebound, 2-position compression, Metric 210x55mm, Hardware: M8x25mm
REAR DERAILLEUR
Shimano Deore RD-M6100-SGS, Direct attach, 12-Speed
SHIFTER
Shimano Deore SL-M6100, 1×12-Speed Trigger
CRANK
Shimano FC-M6120-1 Boost
CHAINRING
32T, Max Chainring: 34T
CASSETTE
Shimano Deore CS-M6100-12, 10–51T, 12-Speed, Microspline
FRONT BRAKE
Shimano BR-MT420, 4-Piston, Hydraulic Disc
REAR BRAKE
Shimano BR-MT420, 4-Piston, Hydraulic Disc
ROTOR
Shimano SM-RT54, 180mm, Center Lock
REAR HUB
Shimano FH-MT400-B, 12x148mm Boost, 32H, Center Lock, Microspline
RIM
Polygon MT6 Alloy, 29mm Internal Width, 32H, Hookless, Tubeless Tape Installed **
TYRE
Maxxis Dissector 29×2.40″, Foldable, 60 TPI, 3C MaxxTerra Compound, EXO+ Protection, Tubeless Ready **
HANDLEBAR
Polygon Expert, 780mm Width, 30mm Rise, 9° Backsweep, 35mm Bar Bore
GRIPS
LINC Rubber, Black, 134 mm Length, Ø25 mm
SADDLE
LINC Xtend, Cr-Mo Rails (Ø 7mm)
SEATPOST
X-Fusion Manic LC, Lightweight Composite Remote Lever, 150mm Travel (S, M) / 170mm Travel (L, XL), 30.9mm Diameter, 429mm (S, M) / 473mm (L, XL)
STEM
Polygon Expert, 35mm Extension, 0° Rise/Drop, 35mm Clamp
PEDALS
Alloy Flat Pedals With Replaceable Pins
BIKE WEIGHT
15.4kg (size M, tubeless setup)
* Specifications are subject to change based on availability.
** Valves and Sealant are sold separately.

| Frame Size |
S |
M |
L |
XL |
| Rider Height |
157–168cm |
168–178cm |
178–186cm |
186–195cm |
| (A) Frame Stack (mm) |
604 |
609 |
622 |
636 |
| (B) Frame Reach (mm) |
440 |
465 |
485 |
505 |
| (C) Head Tube Angle (°) |
65 |
65 |
65 |
65 |
| (D) Head Tube Length (mm) |
90 |
95 |
110 |
125 |
| (E) Seat Tube Angle (°) |
71 |
71 |
71 |
71 |
| Effective Seat Tube Angle (°) |
77 |
77 |
77 |
77 |
| (F) Seat Tube Length (mm) |
390 |
400 |
415 |
430 |
| (G) Effective Top Tube (mm) |
568 |
595 |
619 |
644 |
| (H) Bottom Bracket Height (mm) |
338 |
338 |
338 |
338 |
| (I) Bottom Bracket Drop (mm) |
39 (Drop) |
39 (Drop) |
39 (Drop) |
39 (Drop) |
| (J) Chainstay Length (mm) |
430 |
430 |
430 |
430 |
| (K) Wheelbase (mm) |
1186 |
1214 |
1240 |
1267 |
| (L) Standover Height (mm) |
704 |
705 |
713 |
723 |
| Front Travel (mm) |
140 |
140 |
140 |
140 |
| Rear Travel (mm) |
135 |
135 |
135 |
135 |
| Dropper Post Travel (mm) |
150 |
150 |
170 |
170 |
Your bike needs minor assembly before riding; use the tools and videos included.
As a guide, it’ll take 10-40min depending on whether you’re an experienced bike assembler or have little to no mechanical experience.
Side Note: Your cables will stretch during the initial bed-in period and must be adjusted by an experienced mechanic around 150km of riding.
Please follow the video playlist below to complete the setup of your new bike correctly.