2020 Polygon Bikes Strattos S4 Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Rim brake
Very aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Average stack and reachvs category | Somewhat aggressive stack and reachvs category |
Geometry
48 | Medium | 51 | 54 | 54 | 57 | 60 | |
Stack | 510.7mm | 540.5mm | 533.9mm | 557.6mm | 563.1mm | 583.5mm | 611.9mm |
Reach | 383.5mm | 385mm | 386.9mm | 389.8mm | 389mm | 391.5mm | 402.8mm |
Stack to Reach Ratio | 1.33:1 | 1.4:1 | 1.38:1 | 1.43:1 | 1.45:1 | 1.49:1 | 1.52:1 |
Seat Tube Length, Unknown | — | 490mm | — | — | 520mm | — | — |
Seat Tube Length, Effective Center | 475mm | — | 500mm | 525mm | — | 555mm | 585mm |
Top Tube Length, Effective/Horizontal Center | 525mm | — | 540mm | 555mm | — | 570mm | 590mm |
Top Tube Length, Effective/Horizontal Unknown | — | 540mm | — | — | 555.7mm | — | — |
Top Tube Slope | — | 7.6deg | — | — | 6.9deg | — | — |
Head Tube Angle | 72.5deg | 71deg | 73deg | 73deg | 72deg | 73deg | 73deg |
Seat Tube Angle | 74.5deg | 74deg | 74deg | 73.5deg | 73.5deg | 73deg | 73deg |
Head Tube Length | 105mm | 140mm | 130mm | 155mm | 160mm | 185mm | 215mm |
Bottom Bracket Drop | 72.5mm | 75mm | 70mm | 70mm | 75mm | 67.5mm | 67.5mm |
Bottom Bracket Height | 263.5mm | 264mm | 266mm | 266mm | 264mm | 268.5mm | 268.5mm |
Chainstay Length | 405mm | 415mm | 408mm | 408mm | 415mm | 410mm | 410mm |
Chainstay Length Horizontal | 398.5mm | 408.2mm | 402mm | 402mm | 408.2mm | 404.4mm | 404.4mm |
Front-Center | 571.3mm | 597.7mm | 578mm | 588mm | 599.6mm | 598.1mm | 618mm |
Front-Center Horizontal | 566.6mm | 592.9mm | 573.8mm | 583.9mm | 594.9mm | 594.3mm | 614.3mm |
Wheelbase | 965.1mm | 1001.1mm | 975.7mm | 985.8mm | 1003.1mm | 998.7mm | 1018.7mm |
Fork Offset/Rake | 42.9mm | 45.1mm | 43.1mm | 43mm | 45mm | 43.1mm | 43.1mm |
Trail | 61mm mid/neutral | 69.1mm high | 57.7mm mid/neutral | 57.8mm mid/neutral | 62.8mm mid/neutral | 57.7mm mid/neutral | 57.7mm mid/neutral |
Mechanical Trail | 58.1mm | 65.3mm | 55.2mm | 55.2mm | 59.7mm | 55.2mm | 55.2mm |
Wheel Flop | 17.5mm | 21.3mm | 16.1mm | 16.2mm | 18.5mm | 16.1mm | 16.1mm |
Standover Height | 743.6mm | 736mm | 770mm | 797.3mm | 764mm | 828.5mm | 857.9mm |
Tire to Pedal Spindle | 65.3mm 170 mm cranks | 88.7mm 170 mm cranks | 72mm 170 mm cranks | 82mm 170 mm cranks | 88.1mm 172.5 mm cranks | 92.1mm 170 mm cranks | 112mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 93.5mm 170 mm cranks | 94mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 91.5mm 172.5 mm cranks | 98.5mm 170 mm cranks | 98.5mm 170 mm cranks |
Base Build
48 | Medium | 51 | 54 | 54 | 57 | 60 | |
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 | 25mm | 28mm | 25mm | 25mm | 28mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 678mm | 672mm | 672mm | 678mm | 672mm | 672mm |
Bike Length with Tires | 1637.1mm | 1679.1mm | 1647.7mm | 1657.8mm | 1681.1mm | 1670.7mm | 1690.7mm |
Crank Length | — | — | — | — | 172.5mm | — | — |
Handlebar Width | 400mm | — | 400mm | 420mm | 420mm | 420mm | 420mm |
Stem Length | 90mm | — | 90mm | 110mm | 100mm | 110mm | 110mm |
Published Sizing Recommendations
Height | 160 cm to 170 cm | 165 cm to 175 cm | 165 cm to 175 cm | 170 cm to 180 cm | — | 175 cm to 185 cm | 180 cm to 190 cm |
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:https://www.bicyclesonline.com.au/polygon-strattos-s4-shimano-tiagra-road-bike~3624750, https://www.polygonbikes.com/product/road/strattos-s4-3/, https://www.polygonbikes.com/id/sepeda/sepeda-balap/strattos-s4-3/