2025 Polygon Bikes Strattus S7 Carbon Disc Base M
Build
700C/29 in × 28 mm
Insights
Somewhat aggressive stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 534mm |
| Reach | 387mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal Center | 540mm |
| Top Tube Slope | 5.8deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 274mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 409.9mm |
| Front-Center | 578.8mm |
| Front-Center Horizontal | 575.1mm |
| Wheelbase | 985mm |
| Fork Offset/Rake | 42.8mm |
| Trail | 58.9mm mid/neutral |
| Mechanical Trail | 56.3mm |
| Wheel Flop | 16.5mm |
| Standover Height | 776mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 69.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 104mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1663mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 4 ft 5 in to |
Source:https://www.bikesonline.com/2025-polygon-strattos-s7-disc-shimano-105-carbon-r