2027 Polygon Strattos Jr Base All size
Build
650B/27.5 in × 30 mm
Insights
Very upright stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 489mm |
| Reach | 325mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 340mm |
| Top Tube Length, Effective/Horizontal HT Top | 456mm |
| Top Tube Slope | 21.3deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 85mm |
| Bottom Bracket Drop | 76.5mm |
| Bottom Bracket Height | 245.5mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 407.9mm |
| Front-Center | 522.7mm |
| Front-Center Horizontal | 517.1mm |
| Wheelbase | 925mm |
| Fork Offset/Rake | 43.4mm |
| Trail | 68mm high |
| Mechanical Trail | 64.1mm |
| Wheel Flop | 21.4mm |
| Standover Height | 628mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 30.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 75.5mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 644mm |
| Bike Length with Tires | 1569mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 143 cm to 153 cm |
Source:www.polygonbikes.com