	49	52	54	56	58	61
Stack	515mm	535mm	555mm	580mm	605mm	625mm
Reach	382mm	390mm	399mm	407mm	417mm	427mm
Stack to Reach Ratio	1.35:1	1.37:1	1.39:1	1.43:1	1.45:1	1.46:1
Seat Tube Length, Unknown	450mm	468mm	483mm	500mm	523mm	545mm
Top Tube Length, Unknown	520mm	538mm	553mm	568mm	590mm	606mm
Top Tube Slope	9.2deg	9.3deg	9.6deg	10.3deg	10.3deg	9.9deg
Head Tube Angle	71.3deg	71.3deg	72.2deg	72.3deg	72.3deg	72.5deg
Seat Tube Angle	75deg	74.5deg	74.5deg	74.5deg	74deg	74deg
Head Tube Length	65.1mm	86.2mm	103.6mm	129.4mm	155.7mm	175.8mm
Bottom Bracket Drop	82mm	82mm	80mm	80mm	80mm	80mm
Bottom Bracket Height	282.3mm	231.1mm	233.1mm	233.1mm	233.1mm	233.1mm
Chainstay Length	420mm	420mm	420mm	423mm	425mm	425mm
Chainstay Length Horizontal	411.9mm	411.9mm	412.3mm	415.4mm	417.4mm	417.4mm
Front-Center	591mm	602mm	605mm	620mm	638mm	654mm
Front-Center Horizontal	589.1mm	603.1mm	604.7mm	619.6mm	637.6mm	654.6mm
Wheelbase	1001mm	1015mm	1017mm	1035mm	1055mm	1072mm
Fork Offset/Rake	56mm	56mm	51mm	51mm	51mm	51mm
Fork Length, Unknown	395mm	395mm	395mm	395mm	395mm	395mm
Trail	64.2mm mid/neutral	46.9mm mid/neutral	47mm mid/neutral	46.4mm mid/neutral	46.4mm mid/neutral	45.3mm mid/neutral
Mechanical Trail	60.8mm	44.4mm	44.7mm	44.2mm	44.2mm	43.2mm
Wheel Flop	19.5mm	14.2mm	13.7mm	13.4mm	13.4mm	13mm
Tire to Pedal Spindle	56.7mm 170 mm cranks	118.9mm 170 mm cranks	121.9mm 170 mm cranks	136.9mm 170 mm cranks	154.9mm 170 mm cranks	170.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	112.3mm 170 mm cranks	61.1mm 170 mm cranks	63.1mm 170 mm cranks	63.1mm 170 mm cranks	63.1mm 170 mm cranks	63.1mm 170 mm cranks

	49	52	54	56	58	61
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	2.1in	2.1mm	2.1mm	2.1mm	2.1mm	2.1mm
Tire Outer Diameter	728.7mm	626.2mm	626.2mm	626.2mm	626.2mm	626.2mm
Bike Length with Tires	1729.7mm	1641.2mm	1643.2mm	1661.2mm	1681.2mm	1698.2mm

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

2026 Factor Bikes Elara Base

Geometry