New arrival
New arrival

2026 Polygon Siskiu T6

By Polygon
$2,000.00 CAD

In stock at supplier warehouse - Usually ships within 5 business days. More info

503430001
Color: Blue
Size
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Description

SISKIU T: Trail-Ready Performance

Trail | 140mm/ 135mm Travel | ALX Alloy | 29" Wheels

The Polygon SISKIU T-Series is the definitive modern trail bike and the number one choice for riders looking for high-end performance without the big price tag. Built around a stiff, responsive alloy frame, 29er wheels and a proven 1x drivetrain, the SISKIU T balances technical climbing efficiency with aggressive descending stability.
Technical Specifications

Frameset

  • Frameset: ALX TRAIL 140mm TRAVEL
  • Fork: ROCKSHOX RECON SILVER-RL 140mm TRAVEL
  • Rear Shock: XFUSION O2 PRO R, E2E: 210x55mm, M8x25mm FOR BOTH SIDES

Drivetrain

  • Shifter: SHIMANO CUES SL-U6000, 1x10-SPEED TRIGGER
  • Crank: SAMOX RAC61C-018S-C55, 32T
  • Cassette: SHIMANO CUES CS-LG300-10, 11-48T
  • Rear Derailleur: SHIMANO CUES RD-U6000-GS DIRECT ATTACH
  • BB: SAMOX 2-PIECE CRANKSET BSA THREADED
  • Chain: KMC XGLIDE
  • Pedal: ALLOY FLAT PEDAL W/ REPLACEABLE PIN & REFLECTOR

Cockpit

  • Saddle: LINC XTENT, CR-MO ø 7mm
  • Seatpost: DROPPER POST XFUSION MANIC LC 150mm (S, M) / 170mm (L, XL) TRAVEL, DxL: 30.9x429mm (S, M) / 473mm (L, XL)
  • Handlebar: POLYGON EXPERT, W: 780mm, BB: 35mm, R/D: 30mm, B: 9degree
  • Handlestem: POLYGON EXPERT, EXT: 35mm, BB: 35mm, R/D: 0degree
  • 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: F: SHIMANO HB-TC500-15-B THRU AXLE 15x110mm 32H CENTER-LOCK / R: SHIMANO FH-MT400-B THRU AXLE 12x148mm 32H CENTER-LOCK
  • Spokes: F: STAINLESS J-BEND 29" NDS:292 / DS:294 / R: SHIMANO FH-MT400-B THRU AXLE 12x148mm 32H CENTER-LOCK

Brake

  • Brake Lever: SHIMANO BL-MT200
  • Brake Caliper: SHIMANO HYDRAULIC DISC BRAKES
  • Rotor: SHIMANO SM-RT10, 180mm CENTER-LOCK
Geometry
S M L XL
Height (cm) 155-165 165-175 175-185 185-195
Seat Tube Length (A) 390 400 415 430
Seat Tube Angle (B) 71.2 71.2 71.2 71.2
Effective Seat Tube Angle (C) 77 77 77 77
Head Tube Length (D) 90 95 110 125
Head Tube Angle (E) 64.5 64.5 64.5 64.5
Effective Top Tube (F) 568 595 619 644
Bb Height (G) 337.5 337.5 337.5 337.5
Bb Offset (H) 39 39 39 39
Chainstay Length (I) 430 430 430 430
Wheelbase (J) 1186 1214 1240 1267
Frame Reach (K) 440 465 485 505
Frame Stack (L) 604 609 622 636
Standover Height (M) 704 705 713 723
Seatpost Insertion Depth 240 250 265 280
Product Variants SKU/UPC
  • 2026 Polygon Siskiu T6: Blue / SM: SKU: 503430001 - UPC:
  • 2026 Polygon Siskiu T6: Blue / MD: SKU: 503430002 - UPC:
  • 2026 Polygon Siskiu T6: Blue / LG: SKU: 503430003 - UPC:
  • 2026 Polygon Siskiu T6: Blue / XL: SKU: 503430004 - UPC:
  • 2026 Polygon Siskiu T6: Green / SM: SKU: 503430005 - UPC:
  • 2026 Polygon Siskiu T6: Green / MD: SKU: 503430006 - UPC:
  • 2026 Polygon Siskiu T6: Green / LG: SKU: 503430007 - UPC:
  • 2026 Polygon Siskiu T6: Green / XL: SKU: 503430008 - UPC: