Polygon Siskiu D24 - 2027

Unleash the Adventure Built to keep up with ambitious young riders, the Polygon Siskiu D24 is the ultimate full-suspension mountain bike for tackling trails and sharpening skills. With a lightweight frame, adjustable air suspension, and reliable components, it’s designed for thrill-seeking and progression on every ride. Features A Durable and Easy-Tuning Bike to Grow With Built with a durable alloy frame, the Siskiu D24 features adjustable suspension, allowing for easy tuning and advanced performance as young riders grow. Plus, it’s mullet-compatible, allowing you to upgrade to a 26" front wheel as your child grow and develop their skills! Handles Any Obstacles with Ease They’ll encounter obstacles on the trail, but with a 120mm full-suspension design, this bike handles rocks, roots, and jumps with ease. Combined with the durable SpringLock chain retention from microSHIFT, intuitive shifting, and a wide gear range for climbing, riders can focus on what matters most: improving their skills and conquering the trail. Built for Small Hands, Big Adventures Designed for young shredders. The Tektro hydraulic disc brake features a small lever, short reach, and an open system, offering easy adjustment for smaller hands. This brake delivers strong stopping power in any weather, boosting confidence for young riders. Specification *Specifications, colors, and product availability are subject to change without prior notice. Frameset ALX JUNIOR Fork RST AERIAL AIR 120MM TRAVEL Rear Shock SUNTOUR RS25 RAIDON R AIR, E2E: 190x45mm Decal Color WHITE Drivetrain Shifter MICROSHIFT SL-M6280, 1x8 SPEED TRIGGER Crank PROWHEEL C10Y, 30T Cassette MICROSHIFT CS-H083, 12-42T Rear Derailleur MICROSHIFT RD-M5185M BB 2PCS W/ CARTRIDGE SEALED BEARING & 127,5mm SQUARE AXLE Chain KMC X9 Pedal ONE PIECE PP BODY Cockpit Saddle BLACK, STEEL ø7mm Seatpost POLYGON SPORT, DxL: 30.9 x 250mm Handlebar POLYGON SPORT, W: 640mm, BB: 31.8mm, R/D: 20mm, B: 6degree Handlestem POLYGON SPORT, EXT: 40mm, BB: 31.8mm, R/D: 7degree Headset ZERO STACK W/ SEALED BEARING, ZS 44/28.6 | ZS 56/30 Wheel & Tire Wheel Set POLYGON MT6 Wheel Size 24" Tire DELI VERSATILE SA-299 24x2.4" 622x61 TUBELESS READY Rim ALLOY DOUBLE WALL H: 19.2mm W: 23.3mm 507-24 32H Hub F: SOLON DH909TF 15x100mm 32H 6B, R: SOLON DH909TR 12x142mm 32H 6B FOR CASSETTE SPROCKET Spokes F: 14G STAINLESS NDS:230mm DS:232mm W/ 12mm BRASS NIPPLE, R: 14G STAINLESS NDS:232mm DS:230mm W/ 12mm BRASS NIPPLE Brake Brake Lever TEKTRO HD-J3120 Brake Caliper |TEKTRO HYDRAULIC DISC BRAKE Rotor TEKTRO TR160, 160mm Geometry All Size Height (cm) 127-142 Seat Tube Length (A) 317 Seat Tube Angle (B) 73.5 Effective Seat Tube Angle (C) 75 Head Tube Length (D) 90 Head Tube Angle (E) 66 Effective Top Tube (F) 493.1 Bb Height (G) 338 Bb Offset (H) 10 Chainstay Length (I) 425 Wheelbase (J) 1053 Frame Reach (K) 350 Frame Stack (L) 534 Standover Height (M) 633