2026 Polygon Strattos S4D L
Build
650B/27.5 in × 32 mm
Insights
Somewhat aggressive stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Polygon Strattos
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 557.2mm |
| Reach | 390mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 520mm |
| Seat Tube Length, Effective Unknown | 73.5mm |
| Top Tube Length, Effective/Horizontal Center | 555mm |
| Top Tube Slope | 6.2deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 254mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 409.1mm |
| Front-Center | 590.1mm |
| Front-Center Horizontal | 586mm |
| Wheelbase | 995mm |
| Fork Offset/Rake | 45mm |
| Trail | 52.1mm mid/neutral |
| Mechanical Trail | 49.8mm |
| Wheel Flop | 14.6mm |
| Standover Height | 767.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 96.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 84mm |
S4D Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 648mm |
| Bike Length with Tires | 1643mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 14 ft 6 in to |
Source:www.polygonbikes.com