2025 Polygon Bikes Siskiu D24 EVO Base O/S
Build
24 in × 2.41 in
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 534.1mm |
| Reach | 350mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 317mm |
| Top Tube Length, Effective/Horizontal Center | 493.1mm |
| Top Tube Slope | 27.6deg |
| Head Tube Angle | 66deg |
| Seat Tube Angle | 73.5deg |
| Effective Seat Tube Angle, Seat Tube Top | 75deg |
| Head Tube Length | 90mm |
| Bottom Bracket Drop | 10mm |
| Bottom Bracket Height | 304.7mm |
| Chainstay Length | 400mm |
| Chainstay Length Horizontal | 399.9mm |
| Front-Center | 628.4mm |
| Front-Center Horizontal | 628.3mm |
| Wheelbase | 1028.2mm |
| Fork Offset/Rake | 40mm |
| Fork Length (Axle-To-Crown) | 500mm |
| Trail | 96.3mm very high |
| Mechanical Trail | 88mm |
| Wheel Flop | 35.8mm |
| Standover Height | 598.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 143.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 134.7mm |
Base Build
| Wheel Size | 24 inch (507mm BSD) |
| Tire Width | 2.41in |
| Tire Outer Diameter | 629.4mm |
| Bike Length with Tires | 1657.6mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Rear Travel | 120mm |
| Suspension Sag | 30% |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://bikesonline.com/products/polygon-siskiu-d24-evo-kids-mountain-bike?variant=49874213044516