2023 Bombtrack Bicycle Company Beyond 1

	XS	S	M	L	XL
Stack	538mm	568mm	604mm	646mm	675mm
Reach	349mm	364mm	379mm	392mm	411mm
Stack to Reach Ratio	1.54:1	1.56:1	1.59:1	1.65:1	1.64:1
Seat Tube Length, C-T	400mm	440mm	480mm	520mm	560mm
Top Tube Length, Effective/Horizontal HT Top	494mm	522mm	558mm	590mm	623mm
Top Tube Slope	18.5deg	16.7deg	15.6deg	15.3deg	13.7deg
Head Tube Angle	70deg	70.5deg	71deg	72deg	72deg
Seat Tube Angle	75deg	74.5deg	73.5deg	73deg	72.5deg
Head Tube Length	100mm	130mm	150mm	190mm	220mm
Bottom Bracket Drop	55mm	55mm	70mm	70mm	70mm
Bottom Bracket Height	290.3mm	290.3mm	294.3mm	294.3mm	294.3mm
Chainstay Length	425mm	425mm	455mm	455mm	455mm
Chainstay Length Horizontal	421.4mm	421.4mm	449.6mm	449.6mm	449.6mm
Front-Center	581mm	602mm	620mm	636mm	663mm
Front-Center Horizontal	578.6mm	599.6mm	615.4mm	632.4mm	659.4mm
Wheelbase	1000mm	1021mm	1065mm	1082mm	1109mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length (On-Axis)	420mm	420mm	420mm	420mm	420mm
Trail	72.5mm high	69.3mm high	72.6mm high	65.8mm high	65.8mm high
Mechanical Trail	68.1mm	65.3mm	68.6mm	62.6mm	62.6mm
Wheel Flop	23.3mm	21.8mm	22.3mm	19.3mm	19.3mm
Standover Height	727mm	761mm	802mm	842mm	873mm
Tire to Pedal Spindle	70.7mm 165 mm cranks	86.7mm 170 mm cranks	85.7mm 170 mm cranks	101.7mm 170 mm cranks	123.7mm 175 mm cranks
Pedal Spindle to Ground Clearance	125.3mm 165 mm cranks	120.3mm 170 mm cranks	124.3mm 170 mm cranks	124.3mm 170 mm cranks	119.3mm 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-1