2020 The Light Blue Cycles Wolfson Base

	Small	Small/Medium	Medium	Medium/Large	Large
Stack	533mm	556mm	581mm	602mm	623mm
Reach	377mm	391mm	394mm	406mm	420mm
Stack to Reach Ratio	1.41:1	1.42:1	1.47:1	1.48:1	1.48:1
Seat Tube Length, C-T	460mm	490mm	520mm	550mm	580mm
Seat Tube Length, Effective Unknown	555mm	578mm	607mm	629mm	651mm
Top Tube Length, Effective/Horizontal Unknown	530mm	550mm	572mm	590mm	610mm
Top Tube Slope	10.2deg	9.2deg	8.7deg	7.6deg	6.6deg
Head Tube Angle	70.5deg	71.5deg	72.5deg	73deg	73.5deg
Seat Tube Angle	74deg	74deg	73deg	73deg	73deg
Head Tube Length	120mm	140mm	160mm	180mm	200mm
Bottom Bracket Drop	72mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	264mm	264mm	264mm	264mm	264mm
Chainstay Length	413mm	413mm	413mm	413mm	413mm
Chainstay Length Horizontal	406.7mm	406.7mm	406.7mm	406.7mm	406.7mm
Front-Center	598mm	610mm	606mm	619mm	634mm
Front-Center Horizontal	593.3mm	605.3mm	602.3mm	615.3mm	629.3mm
Wheelbase	1000mm	1012mm	1009mm	1022mm	1036mm
Fork Offset/Rake	50mm	50mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	379mm	379mm	379mm	379mm	379mm
Trail	65.9mm high	59.7mm mid/neutral	58.8mm mid/neutral	55.7mm mid/neutral	52.6mm mid/neutral
Mechanical Trail	62.2mm	56.6mm	56mm	53.2mm	50.4mm
Wheel Flop	20.8mm	18mm	16.9mm	15.6mm	14.3mm
Standover Height	711mm	738mm	766mm	793mm	820mm
Tire to Pedal Spindle	92mm 170 mm cranks	104mm 170 mm cranks	100mm 170 mm cranks	113mm 170 mm cranks	128mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 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.ison-distribution.com/pdf/Light-Blue-Wolfson-Geometry-2019.pdf

Geometry