2021 Polygon Bikes Siskiu D24 Base
- Category
- Kids MTB
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Suspension
- 120mm fork travel, 120mm rear travel
Geometry
Youth 24 | |
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 |
Head Tube Length | 90mm |
Bottom Bracket Drop | 10mm |
Bottom Bracket Height | 304.5mm |
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) | 501mm |
Trail | 96.2mm very high |
Mechanical Trail | 87.9mm |
Wheel Flop | 35.8mm |
Standover Height | 598.4mm |
Tire to Pedal Spindle | 173.9mm 140 mm cranks |
Pedal Spindle to Ground Clearance | 164.5mm 140 mm cranks |
Base Build
Youth 24 | |
Wheel Size | 24 in 507 mm BSD |
Tire Width | 2.4in |
Tire Width Max | 2.6in |
Tire Outer Diameter | 628.9mm |
Bike Length with Tires | 1657.1mm |
Crank Length | 140mm |
Handlebar Width | 640mm |
Stem Length | 40mm |
Published Sizing Recommendations
Height | 4 ft 2 in to 4 ft 9 in |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Kids MTBSource:https://www.bikesonline.com/2024-polygon-siskiu-d24-dual-suspension-kids-bike