2025 Polygon Bikes Strattos S7 Disc Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XXS | XS | S | M | L | XL | XXL | |
Stack | 516.9mm | 531.1mm | 544.3mm | 555mm | 580mm | 605mm | 630mm |
Reach | 355mm | 360mm | 369mm | 378mm | 387mm | 396mm | 405mm |
Stack to Reach Ratio | 1.46:1 | 1.48:1 | 1.48:1 | 1.47:1 | 1.5:1 | 1.53:1 | 1.56:1 |
Seat Tube Length, Unknown | 400mm | 430mm | 470mm | 520mm | 560mm | 580mm | 610mm |
Top Tube Length, Effective/Horizontal Center | 498.4mm | 507.2mm | 525.1mm | 542.4mm | 564.3mm | 581mm | 597.6mm |
Top Tube Slope | 15.9deg | 13.8deg | 10.5deg | 6.1deg | 4.6deg | 5.1deg | 4.6deg |
Head Tube Angle | 70.5deg | 70.5deg | 71.5deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 74.5deg | 74.5deg | 74deg | 73.5deg | 73deg | 73deg | 73deg |
Head Tube Length | 100mm | 115mm | 125mm | 136mm | 162mm | 191mm | 217mm |
Bottom Bracket Drop | 71mm | 71mm | 71mm | 68.5mm | 68.5mm | 66mm | 66mm |
Bottom Bracket Height | 268mm | 268mm | 268mm | 270.5mm | 270.5mm | 273mm | 273mm |
Chainstay Length | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm |
Chainstay Length Horizontal | 408.9mm | 408.9mm | 408.9mm | 409.3mm | 409.3mm | 409.7mm | 409.7mm |
Front-Center | 570.7mm | 580.6mm | 584.8mm | 589.9mm | 606.9mm | 624.5mm | 641.5mm |
Front-Center Horizontal | 566.2mm | 576.2mm | 580.4mm | 585.9mm | 603mm | 621mm | 638.1mm |
Wheelbase | 975.1mm | 985.1mm | 989.3mm | 995.2mm | 1012.3mm | 1030.7mm | 1047.8mm |
Fork Offset/Rake | 50.3mm | 50.2mm | 50.3mm | 47.4mm | 47.4mm | 47.4mm | 47.4mm |
Trail | 66.7mm high | 66.8mm high | 60.4mm mid/​neutral | 60.3mm mid/​neutral | 60.4mm mid/​neutral | 60.3mm mid/​neutral | 60.3mm mid/​neutral |
Mechanical Trail | 62.9mm | 62.9mm | 57.3mm | 57.4mm | 57.4mm | 57.4mm | 57.3mm |
Wheel Flop | 21mm | 21mm | 18.2mm | 17.7mm | 17.7mm | 17.7mm | 17.7mm |
Standover Height | 686.1mm | 711.4mm | 747.4mm | 784.5mm | 821.7mm | 845mm | 868.9mm |
Tire to Pedal Spindle | 66.7mm 165 mm cranks | 76.6mm 165 mm cranks | 80.8mm 165 mm cranks | 80.9mm 170 mm cranks | 97.9mm 170 mm cranks | 113mm 172.5 mm cranks | 130mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 103mm 165 mm cranks | 103mm 165 mm cranks | 103mm 165 mm cranks | 100.5mm 170 mm cranks | 100.5mm 170 mm cranks | 100.5mm 172.5 mm cranks | 100.5mm 172.5 mm cranks |
Base Build
XXS | XS | S | M | L | XL | XXL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1653.1mm | 1663.1mm | 1667.3mm | 1673.2mm | 1690.3mm | 1708.7mm | 1725.8mm |
Crank Length | 165mm | 165mm | 165mm | 170mm | 170mm | 172.5mm | 172.5mm |
Handlebar Width | 380mm | 380mm | 380mm | 400mm | 400mm | 420mm | 420mm |
Stem Length | 90mm | 100mm | 100mm | 110mm | 110mm | 120mm | 120mm |
Published Sizing Recommendations
Height | 4 ft 2 in to | 4 ft 5 in to | 4 ft 7 in to | 4 ft 10 in to | 42 ft 6 in to | 5 ft 0 in to | 5 ft 3 in to |
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
Endurance RoadSource:bikesonline.com