2016 Bombtrack Bicycle Company Beyond Base

	S	M	L	XL
Stack	613mm	640mm	664mm	688mm
Reach	379mm	385mm	396mm	396mm
Stack to Reach Ratio	1.62:1	1.66:1	1.68:1	1.74:1
Seat Tube Length, C-T	475mm	495mm	525mm	550mm
Top Tube Length, Effective/Horizontal HT Top	555mm	575mm	600mm	625mm
Top Tube Slope	17.1deg	17.5deg	16.4deg	16.3deg
Head Tube Angle	71deg	72deg	72deg	72deg
Seat Tube Angle	74deg	73.5deg	73deg	71.5deg
Head Tube Length	160mm	185mm	210mm	235mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	277.9mm	277.9mm	277.9mm	277.9mm
Chainstay Length	455mm	455mm	455mm	455mm
Chainstay Length Max	455mm	455mm	455mm	455mm
Chainstay Length Horizontal	449.6mm	449.6mm	449.6mm	449.6mm
Chainstay Length Horizontal Max	449.6mm	449.6mm	449.6mm	449.6mm
Front-Center	617.4mm	621.4mm	640.3mm	646.2mm
Front-Center Horizontal	613.4mm	617.4mm	636.4mm	642.4mm
Wheelbase	1063mm	1067mm	1086mm	1092mm
Wheelbase Max	1063mm	1067mm	1086mm	1092mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Trail	72.2mm high	65.7mm high	65.7mm high	65.7mm high
Mechanical Trail	68.3mm	62.5mm	62.5mm	62.5mm
Wheel Flop	22.2mm	19.3mm	19.3mm	19.3mm
Standover Height	791mm	813mm	839mm	861mm
Tire to Pedal Spindle	99.5mm 170 mm cranks	103.5mm 170 mm cranks	122.4mm 170 mm cranks	128.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	107.9mm 170 mm cranks	107.9mm 170 mm cranks	107.9mm 170 mm cranks	107.9mm 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:Bike Counterculture Geometry Database

Geometry