2019 OPEN Cycle W.I.D.E. Base

	XS	S	M	L	XL
Stack	520mm	545mm	570mm	595mm	620mm
Reach	346mm	358mm	370mm	382mm	394mm
Stack to Reach Ratio	1.5:1	1.52:1	1.54:1	1.56:1	1.57:1
Seat Tube Length, C-T	500mm	500mm	530mm	560mm	590mm
Top Tube Length, Effective/Horizontal HT Top	510mm	530mm	550mm	570mm	590mm
Top Tube Slope	5deg	7.6deg	7deg	6.3deg	5.7deg
Head Tube Angle	68deg	69deg	71deg	71.5deg	71.5deg
Seat Tube Angle	72.5deg	72.5deg	72.5deg	72.5deg	72.5deg
Head Tube Length	99mm	125mm	150mm	170mm	196mm
Bottom Bracket Drop	80mm	77mm	75mm	75mm	75mm
Bottom Bracket Height	273mm	276mm	278mm	278mm	278mm
Chainstay Length	420mm	420mm	420mm	420mm	420mm
Chainstay Length Horizontal	412.3mm	412.9mm	413.3mm	413.3mm	413.3mm
Front-Center	583mm	596mm	599mm	613mm	634mm
Front-Center Horizontal	577.7mm	591.1mm	595.8mm	608.8mm	628.8mm
Wheelbase	990mm	1004mm	1009mm	1022mm	1042mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Trail	88.7mm very high	81.9mm very high	68.7mm high	65.4mm high	65.4mm high
Mechanical Trail	82.2mm	76.5mm	64.9mm	62mm	62mm
Wheel Flop	30.8mm	27.4mm	21.1mm	19.7mm	19.7mm
Standover Height	707mm	739mm	777mm	794mm	817mm
Tire to Pedal Spindle	60mm 170 mm cranks	73mm 170 mm cranks	76mm 170 mm cranks	90mm 170 mm cranks	111mm 170 mm cranks
Pedal Spindle to Ground Clearance	103mm 170 mm cranks	106mm 170 mm cranks	108mm 170 mm cranks	108mm 170 mm cranks	108mm 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/WIDE