2017 SE Bikes Boilermaker 1.0

	(S) 15"	(M) 17"	(L) 19"	XL (21")
Stack	543mm	567mm	582mm	601mm
Reach	384mm	390mm	422mm	436mm
Stack to Reach Ratio	1.41:1	1.45:1	1.38:1	1.38:1
Seat Tube Length, C-T	381mm	432mm	483mm	533mm
Top Tube Length, Effective/Horizontal Center	550mm	580mm	600mm	620mm
Top Tube Slope	19.8deg	16.6deg	12deg	8.8deg
Head Tube Angle	70.5deg	71deg	71deg	71deg
Seat Tube Angle	73deg	73deg	73deg	73deg
Head Tube Length	130mm	150mm	170mm	190mm
Bottom Bracket Drop	60mm	60mm	60mm	60mm
Bottom Bracket Height	283mm	283mm	283mm	283mm
Chainstay Length	440mm	440mm	440mm	440mm
Chainstay Length Horizontal	435.9mm	435.9mm	435.9mm	435.9mm
Front-Center	606.1mm	632mm	651.9mm	672.8mm
Front-Center Horizontal	603.1mm	629.1mm	649.1mm	670.1mm
Wheelbase	1039mm	1065mm	1085mm	1106mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Trail	73.7mm high	70.5mm high	70.5mm high	70.5mm high
Mechanical Trail	69.5mm	66.7mm	66.7mm	66.7mm
Wheel Flop	23.2mm	21.7mm	21.7mm	21.7mm
Standover Height	745mm	777mm	820mm	852mm
Tire to Pedal Spindle	93.1mm 170 mm cranks	119mm 170 mm cranks	133.9mm 175 mm cranks	154.8mm 175 mm cranks
Pedal Spindle to Ground Clearance	113mm 170 mm cranks	113mm 170 mm cranks	108mm 175 mm cranks	108mm 175 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://archive.sebikes.com/2017/SE/boilermaker-10

Geometry