2023 Bombtrack Bicycle Company Beyond SUS Base

	XS	S	M	L	XL
Stack	538mm	569mm	605mm	647mm	675mm
Reach	348mm	363mm	378mm	391mm	410mm
Stack to Reach Ratio	1.55:1	1.57:1	1.6:1	1.65:1	1.65:1
Seat Tube Length, C-T	400mm	440mm	480mm	520mm	560mm
Top Tube Length, Effective/Horizontal HT Top	493mm	522mm	558mm	590mm	624mm
Top Tube Slope	18.6deg	16.8deg	15.7deg	15.4deg	13.7deg
Head Tube Angle	69.7deg	70.2deg	70.7deg	71.8deg	71.8deg
Seat Tube Angle	74.8deg	74.3deg	73.3deg	72.8deg	72.3deg
Head Tube Length	100mm	130mm	150mm	190mm	220mm
Bottom Bracket Drop	53mm	53mm	68mm	68mm	68mm
Bottom Bracket Height	286mm	286mm	293mm	293mm	293mm
Chainstay Length	425mm	425mm	455mm	455mm	455mm
Chainstay Length Horizontal	421.7mm	421.7mm	449.9mm	449.9mm	449.9mm
Front-Center	581mm	602mm	620mm	636mm	663mm
Front-Center Horizontal	579.3mm	600.3mm	617.1mm	633.1mm	661.1mm
Wheelbase	1001mm	1022mm	1067mm	1083mm	1111mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	425mm	425mm	425mm	425mm	425mm
Trail	72.1mm high	68.9mm high	73.4mm high	66.1mm high	66.1mm high
Mechanical Trail	67.6mm	64.8mm	69.3mm	62.8mm	62.8mm
Wheel Flop	23.5mm	22mm	22.9mm	19.6mm	19.6mm
Standover Height	727mm	761mm	802mm	842mm	873mm
Tire to Pedal Spindle	77mm 165 mm cranks	93mm 170 mm cranks	89mm 170 mm cranks	100mm 175 mm cranks	127mm 175 mm cranks
Pedal Spindle to Ground Clearance	121mm 165 mm cranks	116mm 170 mm cranks	123mm 170 mm cranks	118mm 175 mm cranks	118mm 175 mm cranks

Published Sizing Recommendations

Height

150 cm

161 cm

160 cm

171 cm

170 cm

181 cm

179 cm

190 cm

188 cm

199 cm

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://www.bombtrack.com/complete-bikes/beyond-sus