2011 All-City Cycles Nature Boy Rim Brake

	46cm	49cm	52cm	55cm	58cm	61cm
Stack	526.2mm	542.2mm	563mm	583.9mm	609.6mm	633.4mm
Reach	369.1mm	374.4mm	377.9mm	386.5mm	392.8mm	405.3mm
Stack to Reach Ratio	1.43:1	1.45:1	1.49:1	1.51:1	1.55:1	1.56:1
Seat Tube Length, C-C	460mm	490mm	520mm	550mm	580mm	610mm
Top Tube Length, Actual C-C	520mm	535mm	550mm	565mm	585mm	605mm
Head Tube Angle	70.5deg	71deg	71.5deg	72deg	72.5deg	72.5deg
Seat Tube Angle	74deg	73.5deg	73deg	73deg	72.5deg	72.5deg
Head Tube Length	95mm	110mm	130mm	150mm	175mm	200mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	276mm	276mm	276mm	276mm	276mm	276mm
Chainstay Length	415mm	420mm	420mm	420mm	420mm	420mm
Chainstay Length Horizontal	409.1mm	414.1mm	414.1mm	414.1mm	414.1mm	414.1mm
Front-Center	580.9mm	587.5mm	593.6mm	604.3mm	614.1mm	634mm
Front-Center Horizontal	576.7mm	583.3mm	589.5mm	600.3mm	610.1mm	630.1mm
Wheelbase	985.7mm	997.4mm	1003.6mm	1014.4mm	1024.2mm	1044.2mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm
Fork Length, Unknown	395mm	395mm	395mm	395mm	395mm	395mm
Trail	74.8mm high	71.5mm high	68.3mm high	65.1mm high	61.9mm mid/neutral	61.9mm mid/neutral
Mechanical Trail	70.5mm	67.7mm	64.8mm	61.9mm	59mm	59mm
Wheel Flop	23.5mm	22mm	20.6mm	19.1mm	17.8mm	17.8mm
Standover Height	756mm	778mm	802mm	827mm	853mm	880mm
Tire to Pedal Spindle	64.9mm 170 mm cranks	71.5mm 170 mm cranks	72.6mm 175 mm cranks	83.3mm 175 mm cranks	93.1mm 175 mm cranks	113mm 175 mm cranks
Pedal Spindle to Ground Clearance	106mm 170 mm cranks	106mm 170 mm cranks	101mm 175 mm cranks	101mm 175 mm cranks	101mm 175 mm cranks	101mm 175 mm cranks

	46cm	49cm	52cm	55cm	58cm	61cm
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	35mm	35mm	35mm	35mm	35mm	35mm
Tire Outer Diameter	692mm	692mm	692mm	692mm	692mm	692mm
Bike Length with Tires	1677.7mm	1689.4mm	1695.6mm	1706.4mm	1716.2mm	1736.2mm
Crank Length	170mm	170mm	175mm	175mm	175mm	175mm
Handlebar Width	40cm	40cm	42cm	42cm	44cm	44cm
Stem Length	80mm	90mm	100mm	100mm	110mm	120mm

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://allcitycycles.com/bikes/archive/nature_boypurple

Geometry