2020 Stayer Cycles Groadinger OG

	S	M	L	XL
Stack	542mm	561mm	582mm	609mm
Reach	366mm	386mm	396mm	405mm
Stack to Reach Ratio	1.48:1	1.45:1	1.47:1	1.5:1
Seat Tube Length, C-C	440mm	460mm	480mm	510mm
Top Tube Length, Effective/Horizontal HT Top	500mm	530mm	550mm	570mm
Head Tube Angle	72.5deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle	75deg	74.5deg	74deg	73.5deg
Head Tube Length	113mm	130mm	150mm	173mm
Bottom Bracket Drop	62mm	64mm	66mm	68mm
Bottom Bracket Height	277mm	275mm	273mm	271mm
Chainstay Length	405mm	410mm	410mm	415mm
Chainstay Length Horizontal	400.2mm	405mm	404.7mm	409.4mm
Front-Center	568.2mm	584.5mm	605mm	623.3mm
Front-Center Horizontal	564.8mm	581mm	601.4mm	619.6mm
Wheelbase	965mm	986mm	1006mm	1029mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Fork Length, Unknown	397mm	397mm	397mm	397mm
Trail	59.7mm mid/neutral	59.7mm mid/neutral	59.7mm mid/neutral	59.7mm mid/neutral
Mechanical Trail	56.9mm	56.9mm	56.9mm	56.9mm
Wheel Flop	17.1mm	17.1mm	17.1mm	17.1mm
Tire to Pedal Spindle	59.2mm 170 mm cranks	75.5mm 170 mm cranks	96mm 170 mm cranks	114.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	107mm 170 mm cranks	105mm 170 mm cranks	103mm 170 mm cranks	101mm 170 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:https://www.stayercycles.com/frames/groadinger

Geometry