2025 Polygon Bikes Strattos S7X Base

	XS	S	M	L	XL	XXL
Stack	495mm	511mm	534mm	558mm	584mm	612mm
Reach	383mm	384mm	387mm	390mm	392mm	403mm
Stack to Reach Ratio	1.29:1	1.33:1	1.38:1	1.43:1	1.49:1	1.52:1
Seat Tube Length, C-T	454mm	474mm	500mm	525mm	554mm	584mm
Top Tube Length, Effective/Horizontal Center	515mm	525mm	540mm	555mm	570mm	590mm
Top Tube Slope	6.4deg	6.1deg	5.8deg	5.8deg	5.6deg	5.3deg
Head Tube Angle	72deg	72.5deg	73deg	73deg	73deg	73deg
Seat Tube Angle	75deg	74.5deg	74deg	73.5deg	73deg	73deg
Head Tube Length	90mm	105mm	130mm	155mm	185mm	215mm
Bottom Bracket Drop	67.5mm	67.5mm	65mm	65mm	62mm	62mm
Bottom Bracket Height	271.5mm	271.5mm	274mm	274mm	277mm	277mm
Chainstay Length	415mm	415mm	415mm	415mm	417mm	417mm
Chainstay Length Horizontal	409.5mm	409.5mm	409.9mm	409.9mm	412.4mm	412.4mm
Front-Center	570.5mm	571.5mm	578.8mm	588.7mm	598.9mm	618.8mm
Front-Center Horizontal	566.5mm	567.5mm	575.1mm	585.1mm	595.6mm	615.6mm
Wheelbase	976mm	977mm	985mm	995mm	1008mm	1028mm
Fork Offset/Rake	42.4mm	41.7mm	42.8mm	42.5mm	42.1mm	42.5mm
Trail	65.5mm high	63.2mm mid/neutral	58.9mm mid/neutral	59.3mm mid/neutral	59.6mm mid/neutral	59.2mm mid/neutral
Mechanical Trail	62.3mm	60.3mm	56.3mm	56.7mm	57mm	56.6mm
Wheel Flop	19.3mm	18.1mm	16.5mm	16.6mm	16.7mm	16.5mm
Standover Height	729mm	749mm	776mm	801mm	832mm	862mm
Tire to Pedal Spindle	66.5mm 165 mm cranks	62.5mm 170 mm cranks	69.8mm 170 mm cranks	79.7mm 170 mm cranks	87.4mm 172.5 mm cranks	107.3mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	106.5mm 165 mm cranks	101.5mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104.5mm 172.5 mm cranks	104.5mm 172.5 mm cranks

	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
Tire Width	28mm	28mm	28mm	28mm	28mm	28mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1654mm	1655mm	1663mm	1673mm	1686mm	1706mm
Crank Length	165mm	170mm	170mm	170mm	172.5mm	172.5mm
Handlebar Width	400mm	400mm	400mm	420mm	420mm	420mm
Stem Length	90mm	90mm	100mm	100mm	110mm	110mm

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.

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Source:https://bikesonline.com/products/2025-polygon-strattos-s7x-carbon-endurance-road-bike?variant=49874212421924

Geometry