2020 OPEN Cycle MIN.D Base

	S	M	L	XL
Stack	535mm	560mm	585mm	610mm
Reach	361mm	373mm	385mm	397mm
Stack to Reach Ratio	1.48:1	1.5:1	1.52:1	1.54:1
Top Tube Length, Effective/Horizontal HT Top	530mm	550mm	569mm	589mm
Head Tube Angle	71deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle	72.5deg	72.5deg	72.5deg	72.5deg
Head Tube Length	135mm	158mm	184mm	210mm
Bottom Bracket Drop	73mm	71mm	71mm	71mm
Bottom Bracket Height	270mm	272mm	272mm	272mm
Chainstay Length	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	398.4mm	398.7mm	398.7mm	398.7mm
Front-Center	578mm	584mm	604mm	623mm
Front-Center Horizontal	572.6mm	579.3mm	599.3mm	619.3mm
Wheelbase	971mm	978mm	998mm	1018mm
Fork Offset/Rake	50mm	50mm	50mm	50mm
Trail	65.2mm high	55.7mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral
Mechanical Trail	61.7mm	53.1mm	53.1mm	53.1mm
Wheel Flop	20.1mm	16mm	16mm	16mm
Standover Height	743mm	769mm	792mm	816mm
Tire to Pedal Spindle	65mm 170 mm cranks	71mm 170 mm cranks	91mm 170 mm cranks	110mm 170 mm cranks
Pedal Spindle to Ground Clearance	100mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks

Published Sizing Recommendations

Height

5 ft 3 in

5 ft 7 in

5 ft 6 in

5 ft 11 in

5 ft 10 in

6 ft 3 in

6 ft 2 in

6 ft 8 in

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://opencycle.com/mind