2013 All-City Cycles Nature Boy Zona

	49cm	52cm	55cm	58cm
Stack	549.3mm	570.1mm	591mm	616.7mm
Reach	365.7mm	374.8mm	383.7mm	395.6mm
Stack to Reach Ratio	1.5:1	1.52:1	1.54:1	1.56:1
Seat Tube Length, C-TTT	515.5mm	545.4mm	575.4mm	605.3mm
Top Tube Length, Effective/Horizontal HT Top	535mm	550mm	565mm	585mm
Head Tube Angle	71deg	71.5deg	72deg	72.5deg
Seat Tube Angle	73.5deg	73deg	73deg	72.5deg
Head Tube Length	110mm	130mm	150mm	175mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	274mm	274mm	274mm	274mm
Chainstay Length	420mm	420mm	420mm	420mm
Chainstay Length Horizontal	414.1mm	414.1mm	414.1mm	414.1mm
Front-Center	582.6mm	593.7mm	604.3mm	619.1mm
Front-Center Horizontal	578.4mm	589.6mm	600.3mm	615.2mm
Wheelbase	992.5mm	1003.7mm	1014.4mm	1029.3mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	395mm	395mm	395mm	395mm
Trail	70.9mm high	67.7mm high	64.5mm mid/neutral	61.3mm mid/neutral
Mechanical Trail	67mm	64.2mm	61.3mm	58.4mm
Wheel Flop	21.8mm	20.4mm	18.9mm	17.6mm
Standover Height	778mm	802mm	827mm	853mm
Tire to Pedal Spindle	68.6mm 170 mm cranks	79.7mm 170 mm cranks	90.3mm 170 mm cranks	105.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 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:Official All-City "Instructions" Document

Geometry