Polygon Siskiu D24 Full Suspension MTB

UNLEASH YOUTH'S ADVENTURE WITHIN

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

Junior-specific ALX full-suspension frame with 120mm travel for balanced control and confidence on rough trails

Suntour Raidon 32 Air fork and Raidon R Air rear shock providing smooth, adjustable suspension performance

Microshift 1x8 drivetrain offering simple, reliable shifting and a wide gear range for climbs and descents

Powerful Tektro hydraulic disc brakes delivering consistent stopping power in all weather conditions

Wide 24" Vee Tire Flow Snap 2.4" tyres providing excellent grip and cushioning across mixed trail surfaces

Durable alloy wheelset with boost-style 12x142mm rear hub for added stability and strength

Polygon Sport alloy cockpit components designed for young riders and improved handling

SIZE GUIDE

One Size 127 - 142cm Height

SPECIFICATIONS

Frame Material: ALX Junior, 120 mm travel

Fork: Suntour Raidon 32 Air, 120 mm travel

Rear Shock: Suntour Raidon R Air, E2E 190 x 45 mm

Shifter: Microshift SL-M7180-R, 8-speed trigger

Crankset: Prowheel C10Y, 30T

Cassette: Microshift CS-H083, 8-speed, 12–42T

Rear Derailleur: Microshift RD-M5185M, 8-speed

Bottom Bracket: 2-piece with cartridge sealed bearing, 126.5 mm square axle

Chain: KMC X9

Pedals: One-piece PP body

Saddle: Black, steel Ø 7 mm rails

Seatpost: Polygon Sport, 30.9 x 250 mm

Handlebar: Polygon Sport, 640 mm width, 31.8 mm clamp, 20 mm rise/drop, 6° bend

Stem: Polygon Sport, 40 mm extension, 31.8 mm clamp, 7° rise/drop

Headset: Zero Stack with sealed bearing, ZS 44/28.6 | ZS 56/30

Wheelset: Alloy wheels

Wheel Size: 24"

Tyres: Vee Tire Flow Snap 24" x 2.4" (507-62)

Rims: Alloy double wall, height 22 mm, width 24 mm, 507-24, 32H, for tyre 507-62

Hubs: Front: Solon DH909TF, 15 x 100 mm, 32H, 6-bolt; Rear: Solon DH909TR, 12 x 142 mm, 32H, 6-bolt, cassette-type

Spokes: Front: 14G stainless, 232 mm (NDS/DS) with 12 mm brass nipples; Rear: 14G stainless, NDS 232 mm / DS 230 mm with 12 mm brass nipples

Brake Levers: Tektro HD-J285

Brake Calipers: Tektro hydraulic disc brake

Rotors: Tektro TR160, 6-bolt