New arrival
New arrival

2026 Polygon Siskiu D6 LG

By Polygon
$1,699.00 CAD

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

503396002
Color: Green Brown
Size
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Description

SISKIU D: Full Suss Package with Real Performance

Cross-Country | 120mm Travel | ALX Alloy | 29" Wheels

The SISKIU D is the ideal full-suspension mountain bike for riders of all levels. Whether you're just starting out or looking for a natural and progressive upgrade, this bike has you covered. With 120mm of travel, a durable alloy frame, and modern geometry it delivers genuine performance without blowing the budget.
Technical Specifications

Frameset

  • Frameset: ALX XC TRAIL FRAME
  • Fork: SUNTOUR XCM BOOST 120mm TRAVEL
  • Rear Shock: SUNTOUR RAIDON LO AIR, E2E: METRIC 190x45mm
  • Frame Color: WEB ORANGE
  • Decal Color: FIELD DRAB - FULVOUS

Drivetrain

  • Shifter: SHIMANO DEORE SL-M4100, 10-SPEED TRIGGER
  • Crank: SHIMANO DEORE FC-M5100-1 32T TWO-PIECE-CRANK
  • Cassette: SHIMANO DEORE CS-M4100 10-42T 10-SPEED
  • Rear Derailleur: SHIMANO DEORE RD-M4120 DIRECT ATTACH 10-SPEED
  • BB: BSA THREADED 68/73mm
  • Chain: KMC X10-1
  • Pedal: PP PEDAL

Cockpit

  • Saddle: ENTITY VOID SADDLE, ø 7mm
  • Seatpost: ALLOY DROPPER 150mm / 170mm travel, 30.9 x 442mm (S-M) / 495mm (L-XL)
  • Handlebar: ENTITY SPORT ALLOY, W: 760mm, BB: 31.8mm, R/D: 12mm, B: 6degree
  • Handlestem: ENTITY SPORT ALLOY, EXT: 45mm, BB: 31.8mm, R/D: 0Degree
  • Headset: THREADLESS ZERO STACK HEADSET, ZS 44/28.6 | ZS 56/30

Wheel & Tire

  • Wheel Set: X-15 TUBELESS READY W/ TUBELESS TAPE
  • Wheel Size: 27,5"/29"
  • Tire: DELI 27.5"x2.25" / 29"x2.25"
  • Rim: ALLOY DOUBLE WALL 584 / 622-24 32H FOR TYRE 584 / 622-35/68
  • Hub: F: SHIMANO HB-MT400-B THRU AXLE 15x110mm 32H CENTER LOCK / R: SHIMANO FH-MT400-B THRU AXLE 12X148mm 32H CENTER LOCK

Brake

  • Brake Lever: SHIMANO MT201 HYDRAULIC DISC BRAKE
  • Brake Caliper: SHIMANO MT201 HYDRAULIC DISC BRAKE
  • Rotor: SHIMANO SM-RT10 F:180mm R:160mm CENTER-LOCK
Geometry
S (27.5″) M (27.5″) M (29″) L (29″) XL (29″)
Height (cm) 155-165 165-175 165-175 175-185 185-195
Seat Tube Length (A) 395 435 435 487 522
Seat Tube Angle (B) 70 70 68.7 68.7 68.7
Effective Seat Tube Angle (C) 75.5 75.5 76 76 76
Head Tube Length (D) 102 105 102 112 122
Head Tube Angle (E) 67 67 67.5 67.5 67.5
Effective Top Tube (F) 572.7 595.1 603.9 624.3 646.7
Bb Height (G) 326 326 326 326 326
Bb Offset (H) 27 27 47 47 47
Chainstay Length (I) 432 432 436 436 436
Wheelbase (J) 1133 1157 1165 1189 1213
Frame Reach (K) 425 445 445 465 485
Frame Stack (L) 571.2 580.4 606.7 615.9 625.2
Standover Height (M) 676 696 698 733 761
Product Variants SKU/UPC
  • 2026 Polygon Siskiu D6 LG: Green Brown / MD: SKU: 503396001 - UPC:
  • 2026 Polygon Siskiu D6 LG: Green Brown / LG: SKU: 503396002 - UPC:
  • 2026 Polygon Siskiu D6 LG: Green Brown / XL: SKU: 503396003 - UPC: