2022 Amigo Frameworks Bug Out Frame Set

	Small	Medium	Large	Extra Large
Stack	577mm	593mm	616mm	635mm
Reach	401mm	414mm	431mm	453mm
Stack to Reach Ratio	1.44:1	1.43:1	1.43:1	1.4:1
Seat Tube Length, C-T	410mm	460mm	480mm	500mm
Top Tube Slope	19.5deg	15.6deg	15.4deg	14.7deg
Head Tube Angle	68deg	68deg	68.5deg	68.5deg
Seat Tube Angle	72.5deg	72.5deg	72.5deg	72.5deg
Effective Seat Tube Angle, ETT HT Top	74.6deg	74.4deg	74.3deg	74.2deg
Head Tube Length	160mm	180mm	200mm	220mm
Bottom Bracket Drop	77mm	77mm	77mm	77mm
Bottom Bracket Height	284mm	284mm	284mm	284mm
Chainstay Length	420mm	420mm	420mm	420mm
Chainstay Length Max	440mm	440mm	440mm	440mm
Chainstay Length Horizontal	412.9mm	412.9mm	412.9mm	412.9mm
Chainstay Length Horizontal Max	433.2mm	433.2mm	433.2mm	433.2mm
Front-Center	655mm	680mm	700mm	730mm
Front-Center Horizontal	648.1mm	673.1mm	693.1mm	728.1mm
Wheelbase	1061mm	1086mm	1106mm	1141mm
Wheelbase Max	1091mm	1111mm	1131mm	1166mm
Fork Offset/Rake	49mm	49mm	49mm	49mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm	400mm
Trail	93mm very high	93mm very high	89.5mm very high	89.5mm very high
Mechanical Trail	86.2mm	86.2mm	83.3mm	83.3mm
Wheel Flop	32.3mm	32.3mm	30.5mm	30.5mm
Standover Height	733mm	761mm	781mm	800mm
Tire to Pedal Spindle	124mm 170 mm cranks	146.5mm 172.5 mm cranks	164mm 175 mm cranks	189mm 180 mm cranks
Pedal Spindle to Ground Clearance	114mm 170 mm cranks	111.5mm 172.5 mm cranks	109mm 175 mm cranks	104mm 180 mm cranks

Published Sizing Recommendations

Height	5 ft 0 in to 5 ft 7 in	5 ft 7 in to 5 ft 10 in	5 ft 10 in to 6 ft 2 in	6 ft 3 in to
PBH	25 in to 28 in	27 in to 32 in	29 in to 34 in	34 in to

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://amigoframeworks.com/products/bug-out