2019 Bombtrack Bicycle Company Beyond Base

	XS	S	M	L	XL
Stack	536mm	566mm	600mm	636mm	677mm
Reach	350mm	365mm	380mm	395mm	410mm
Stack to Reach Ratio	1.53:1	1.55:1	1.58:1	1.61:1	1.65:1
Seat Tube Length, C-TTT	400mm	440mm	480mm	520mm	560mm
Top Tube Length, Effective/Horizontal Center	493mm	522mm	558mm	590mm	623mm
Top Tube Slope	15.9deg	14.1deg	13deg	12.2deg	11.9deg
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	292.9mm	292.9mm	296.9mm	296.9mm	296.9mm
Chainstay Length	425mm	425mm	455mm	455mm	455mm
Chainstay Length Horizontal	421.4mm	421.4mm	449.6mm	449.6mm	449.6mm
Front-Center	581.2mm	601.1mm	619.4mm	635.3mm	663.1mm
Front-Center Horizontal	578.6mm	598.6mm	615.4mm	631.4mm	659.4mm
Wheelbase	1000mm	1020mm	1065mm	1081mm	1109mm
Fork Offset/Rake	50.3mm	54.5mm	50mm	49.9mm	49.6mm
Trail	73.1mm high	62.2mm mid/neutral	73.4mm high	66.7mm high	67mm high
Mechanical Trail	68.7mm	58.8mm	69.4mm	63.4mm	63.7mm
Wheel Flop	23.5mm	19.1mm	22.6mm	19.6mm	19.7mm
Standover Height	741mm	775mm	816mm	853mm	907mm
Tire to Pedal Spindle	63.3mm 170 mm cranks	83.2mm 170 mm cranks	82.5mm 170 mm cranks	98.4mm 170 mm cranks	126.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	122.9mm 170 mm cranks	122.9mm 170 mm cranks	126.9mm 170 mm cranks	126.9mm 170 mm cranks	126.9mm 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.

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Source:website

Geometry