2020 Bombtrack Bicycle Company Beyond Base

	XS	S	M	L	XL
Stack	533mm	563mm	599mm	637mm	675mm
Reach	351mm	366mm	380mm	395mm	410mm
Stack to Reach Ratio	1.52:1	1.54:1	1.58:1	1.61:1	1.65:1
Seat Tube Length, C-T	400mm	440mm	480mm	520mm	560mm
Top Tube Length, Effective/Horizontal Center	493mm	522mm	558mm	590mm	623mm
Top Tube Slope	17.9deg	16deg	15deg	14.3deg	13.7deg
Head Tube Angle	70deg	71deg	71deg	72deg	72deg
Seat Tube Angle	75deg	75deg	74deg	73deg	73deg
Head Tube Length	95mm	125mm	145mm	180mm	220mm
Bottom Bracket Drop	55mm	55mm	70mm	70mm	70mm
Bottom Bracket Height	287.8mm	287.8mm	291.8mm	291.8mm	291.8mm
Chainstay Length	425mm	425mm	455mm	455mm	455mm
Chainstay Length Horizontal	421.4mm	421.4mm	449.6mm	449.6mm	449.6mm
Front-Center	580mm	601mm	619mm	636mm	663mm
Front-Center Horizontal	577.6mm	598.6mm	615.4mm	632.4mm	659.4mm
Wheelbase	999mm	1020mm	1065mm	1082mm	1109mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	420mm	420mm	420mm	420mm	420mm
Trail	71.6mm high	65.2mm high	71.7mm high	65mm mid/neutral	65mm mid/neutral
Mechanical Trail	67.2mm	61.6mm	67.8mm	61.8mm	61.8mm
Wheel Flop	23mm	20.1mm	22.1mm	19.1mm	19.1mm
Standover Height	724mm	749mm	788mm	815mm	842mm
Tire to Pedal Spindle	67.2mm 170 mm cranks	88.2mm 170 mm cranks	87.2mm 170 mm cranks	99.2mm 175 mm cranks	126.2mm 175 mm cranks
Pedal Spindle to Ground Clearance	117.8mm 170 mm cranks	117.8mm 170 mm cranks	121.8mm 170 mm cranks	116.8mm 175 mm cranks	116.8mm 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:http://bombtrack.com/2020-beyond-green/

Geometry