2024 Polygon Bikes Rudge 3 Base All Size
Build
20 in (406) × 2.25 in
Insights
Very aggressive stack and reach vs trend of bmx/dirt jump bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 361mm |
| Reach | 401mm |
| Stack to Reach Ratio | 0.9:1 |
| Seat Tube Length, C-T | 209mm |
| Top Tube Length, Effective/Horizontal Center | 525mm |
| Top Tube Slope | 19.2deg |
| Head Tube Angle | 74.5deg |
| Seat Tube Angle | 71deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 220.2mm |
| Chainstay Length | 340mm |
| Chainstay Length Horizontal | 337.6mm |
| Front-Center | 548.8mm |
| Front-Center Horizontal | 547.4mm |
| Wheelbase | 885mm |
| Fork Offset/Rake | 55.3mm |
| Trail | 14.8mm very low |
| Mechanical Trail | 14.3mm |
| Wheel Flop | 3.8mm |
| Standover Height | 516mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 118.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 50.2mm |
Base Build
| Wheel Size | 20 inch (406 BSD, BMX/Kids) (406mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 520.3mm |
| Bike Length with Tires | 1405.3mm |
| Handlebar Width | 670mm |
| Stem Length | 50mm |
| Stem Angle | 0deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | BMX Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:https://www.polygonbikes.com/rudge-3-2/