Polygon Siskiu T27 EVO - 2027

SISKIU T: Trail-Ready Performance The Siskiu T27 EVO packs big-trail capability into a smaller, more agile package—perfect for younger or smaller riders chasing progression. Its full RockShox suspension, Shimano Deore 1x12 drivetrain, and 27.5” wheels combine for confident handling, smooth control, and a playful ride that invites you to push harder and explore new lines with ease. Features One-Piece Link Polygon's proven One Piece Unibody Pivot Bridge delivers a reliable, lightweight, and stiff linkage for an active feel on both climbs and descents. This simple design sheds unnecessary weight while boosting stiffness. Rockshox Suspension The RockShox Recon Silver RL fork and Deluxe Select+ shock deliver performance unseen at this price point. Easily adjustable with rebound, compression, and lockout, they're fine-tuned for your weight and riding style. Shimano Deore 1x12 Drivetrain The Shimano Deore drivetrain is paired with an 11-51T cassette, giving you a +500% gear ratio to get up and down the mountain with ease and features Shadow+ technology. Robust Wheels The Polygon MT6 wheels feature 32mm wide sleeved alloy rims with pre-installed tubeless rim tape, offering easy conversion and dependable performance. Run lower pressures for more traction, better comfort, and fewer flats-ready to handle any trail with confidence and control. Dropper Post The TranzX JD-YSP23JL dropper post lets you effortlessly adjust saddle height with a flick of the lever. Gain confidence and control on descents by lowering your centre of gravity for technical terrain and steep slopes. Specification *Specifications, colors, and product availability are subject to change without prior notice. Frameset ALX TRAIL 140mm TRAVEL Fork ROCKSHOX RECON SILVER-RL 150mm TRAVEL Rear Shock ROCKSHOX DELUXE SELECT PLUS, E2E: 210x55mm Decal Color SILVER Drivetrain Shifter SHIMANO DEORE SL-M6100, 1x12-SPEED TRIGGER Crank SHIMANO FC-M6120-1 BOOST, 32T Cassette SHIMANO DEORE CS-M6100-12, 10-51T MICROSPLINE Rear Derailleur SHIMANO DEORE RD-M6100-SGS DIRECT ATTACH BB SHIMANO 2-PIECE CRANKSET BSA THREADED Chain KMC NEW X-12 Pedal ALLOY FLAT PEDAL W/ REPLACEABLE PIN & REFLECTOR Cockpit Saddle FIZIK TERRA ALPACA X5 Seatpost XFUSION MANIC LC 100mm TRAVEL, DxL: 30.9 x 314mm Handlebar POLYGON EXPERT, W: 720mm, BB: 35mm, R/D: 30mm, B: 9 degree Handlestem POLYGON EXPERT, E: 35mm, BB: 35mm, R/D: 0 degree Headset FSA NO.57E FOR TAPER H/T, ZS 44/28.6 | ZS 56/40 Wheel & Tire Wheel Set POLYGON MT6 Tire MAXXIS DISSECTOR 27.5"x2.40" Rim ALLOY DOUBLE WALL H: 18mm W: 29mm 584-27.5 32H FOR TYRE 584-54/76 TL READY Hub F: SHIMANO HB-TC500-15-B THRU AXLE 15x110mm 32H CENTER-LOCK, R: SHIMANO FH-TC500-MS-B THRU AXLE 12x148mm 32H CENTER-LOCK FOR MICROSPLINE Brake Brake Lever SHIMANO BL-M4100 Brake Caliper SHIMANO HYDRAULIC DISC BRAKES Rotor SHIMANO SM-RT54, 180mm CENTER-LOCK Geometry XS Height (cm) 150-160 Seat Tube Length (A) 375 Seat Tube Angle (B) 71 Effective Seat Tube Angle (C) 76.5 Head Tube Length (D) 90 Head Tube Angle (E) 65 Effective Top Tube (F) 559.2 Bb Height (G) 335 Bb Offset (H) 20 Chainstay Length (I) 425 Wheelbase (J) 1146.4 Frame Reach (K) 420 Frame Stack (L) 579.87 Standover Height (M) 666