2021 Engine11 Vortex Base

	Extra Small	Small	Medium	Large
Stack	521.5mm	521.6mm	544.3mm	572.1mm
Reach	372.8mm	377.8mm	392.8mm	412.1mm
Stack to Reach Ratio	1.4:1	1.38:1	1.39:1	1.39:1
Seat Tube Length, C-C	426mm	456mm	483mm	513mm
Seat Tube Length, Effective Unknown	470mm	500mm	530mm	560mm
Top Tube Length, Effective/Horizontal Unknown	495mm	500mm	525mm	555mm
Head Tube Angle	72deg	72deg	73deg	74deg
Seat Tube Angle	76.5deg	76.5deg	76deg	75.5deg
Head Tube Length	100mm	100mm	120mm	145mm
Bottom Bracket Drop	80.7mm	80.9mm	81.2mm	81.7mm
Bottom Bracket Height	258.3mm	258.2mm	257.8mm	257.3mm
Chainstay Length	400mm	400mm	400mm	400mm
Chainstay Length Horizontal	391.8mm	391.7mm	391.7mm	391.6mm
Front-Center	567mm	572mm	585mm	603mm
Front-Center Horizontal	561.2mm	566.3mm	579.3mm	597.4mm
Wheelbase	953mm	958mm	971mm	989mm
Fork Offset/Rake	43mm	43mm	43mm	43mm
Fork Length, Unknown	360mm	360mm	360mm	360mm
Trail	64.9mm mid/neutral	64.9mm mid/neutral	58.7mm mid/neutral	52.5mm mid/neutral
Mechanical Trail	61.8mm	61.8mm	56.1mm	50.4mm
Wheel Flop	19.1mm	19.1mm	16.4mm	13.9mm
Tire to Pedal Spindle	63mm 165 mm cranks	68mm 165 mm cranks	81mm 165 mm cranks	99mm 165 mm cranks
Pedal Spindle to Ground Clearance	93.3mm 165 mm cranks	93.2mm 165 mm cranks	92.8mm 165 mm cranks	92.3mm 165 mm cranks

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.

Category Trend

Source:http://engine11.bigcartel.com/product/2021-e11-vortex-frameset-in-orange

Geometry