2026 Polygon Strattos S4D
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XXS | XS | S | M | L | XL | |
Stack | 490mm | 494.4mm | 510.3mm | 533.3mm | 557.2mm | 583.4mm |
Reach | 371.4mm | 382.5mm | 383.5mm | 387.1mm | 390mm | 391.6mm |
Stack to Reach Ratio | 1.32:1 | 1.29:1 | 1.33:1 | 1.38:1 | 1.43:1 | 1.49:1 |
Seat Tube Length, C-T | 390mm | 450mm | 470mm | 500mm | 520mm | 550mm |
Seat Tube Length, Effective Unknown | 75.5mm | 75mm | 74.5mm | 74mm | 73.5mm | 73mm |
Top Tube Length, Effective/Horizontal Center | 498mm | 515mm | 525mm | 540mm | 555mm | 570mm |
Top Tube Slope | 13.5deg | 6.8deg | 6.4deg | 5.7deg | 6.2deg | 5.9deg |
Head Tube Angle | 70.5deg | 72deg | 72.5deg | 73deg | 73deg | 73deg |
Seat Tube Angle | 75.5deg | 75deg | 74.5deg | 74deg | 73.5deg | 73deg |
Head Tube Length | 90mm | 90mm | 105mm | 130mm | 155mm | 185mm |
Bottom Bracket Drop | 72.5mm | 72.5mm | 72.5mm | 70mm | 70mm | 67.5mm |
Bottom Bracket Height | 235mm | 267.5mm | 277.5mm | 270mm | 254mm | 1088.3mm |
Chainstay Length | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm |
Chainstay Length Horizontal | 408.6mm | 408.6mm | 408.6mm | 409.1mm | 409.1mm | 409.5mm |
Front-Center | 571.5mm | 571.5mm | 573.3mm | 580mm | 590.1mm | 600.2mm |
Front-Center Horizontal | 566.8mm | 566.9mm | 568.7mm | 575.8mm | 586mm | 596.4mm |
Wheelbase | 975.5mm | 975.5mm | 977.3mm | 984.8mm | 995mm | 1005.9mm |
Fork Offset/Rake | 44.8mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Trail | 61.3mm mid/​neutral | 63.1mm mid/​neutral | 63.2mm mid/​neutral | 56.9mm mid/​neutral | 52.1mm mid/​neutral | 306.3mm very high |
Mechanical Trail | 57.8mm | 60mm | 60.3mm | 54.4mm | 49.8mm | 292.9mm |
Wheel Flop | 19.3mm | 18.6mm | 18.1mm | 15.9mm | 14.6mm | 85.6mm |
Standover Height | 654.1mm | 696.7mm | 715.7mm | 746.5mm | 767.1mm | 797mm |
Tire to Pedal Spindle | 94mm 170 mm cranks | 61.5mm 170 mm cranks | 53.3mm 170 mm cranks | 70mm 170 mm cranks | 96.1mm 170 mm cranks | -725.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 65mm 170 mm cranks | 97.5mm 170 mm cranks | 107.5mm 170 mm cranks | 100mm 170 mm cranks | 84mm 170 mm cranks | 918.3mm 170 mm cranks |
S4D Build
XXS | XS | S | M | L | XL | |
Wheel Size | 26 in 559 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 650B/27.5 in 584 mm BSD | 32 in 686 mm BSD |
Tire Width | 28mm | 29mm | 39mm | 29mm | 32mm | 32in |
Tire Outer Diameter | 615mm | 680mm | 700mm | 680mm | 648mm | 2311.6mm |
Bike Length with Tires | 1590.5mm | 1655.5mm | 1677.3mm | 1664.8mm | 1643mm | 3317.5mm |
Published Sizing Recommendations
Height | 12 ft 0 in to | 12 ft 10 in to | 13 ft 6 in to | 14 ft 0 in to | 14 ft 6 in to | 15 ft 0 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:www.polygonbikes.com
