2023 Genesis Bikes Brixton Base

	X Small	Small	Medium	Large	X Large
Stack	553mm	572mm	593mm	612mm	633mm
Reach	365mm	375mm	385mm	395mm	405mm
Stack to Reach Ratio	1.52:1	1.53:1	1.54:1	1.55:1	1.56:1
Seat Tube Length, C-T	470mm	500mm	530mm	550mm	580mm
Top Tube Length, Effective/Horizontal Unknown	524mm	544mm	561mm	582mm	605mm
Top Tube Slope	11.6deg	10.2deg	9deg	8.8deg	7.9deg
Head Tube Angle	71deg	71deg	71.5deg	71.5deg	72deg
Seat Tube Angle	74deg	73.5deg	73.5deg	73deg	72.5deg
Head Tube Length	115mm	135mm	155mm	175mm	195mm
Bottom Bracket Drop	73mm	73mm	73mm	73mm	73mm
Bottom Bracket Height	275mm	275mm	275mm	275mm	275mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	423.8mm	423.8mm	423.8mm	423.8mm	423.8mm
Front-Center	587.8mm	603.7mm	615.6mm	632.5mm	643.4mm
Front-Center Horizontal	583.2mm	599.2mm	611.2mm	628.2mm	639.2mm
Wheelbase	1007mm	1023mm	1035mm	1052mm	1063mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	407mm	407mm	407mm	407mm	407mm
Trail	66.9mm high	66.9mm high	63.7mm mid/neutral	63.7mm mid/neutral	60.5mm mid/neutral
Mechanical Trail	63.3mm	63.3mm	60.4mm	60.4mm	57.5mm
Wheel Flop	20.6mm	20.6mm	19.2mm	19.2mm	17.8mm
Standover Height	761mm	784mm	808mm	826mm	850mm
Tire to Pedal Spindle	74.8mm 165 mm cranks	85.7mm 170 mm cranks	97.6mm 170 mm cranks	114.5mm 170 mm cranks	125.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	110mm 165 mm cranks	105mm 170 mm cranks	105mm 170 mm cranks	105mm 170 mm cranks	105mm 170 mm cranks

Published Sizing Recommendations

Height

156 cm

164 cm

172 cm

171 cm

179 cm

178 cm

186 cm

185 cm

193 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.

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Source:https://www.genesisbikes.co.uk/genesis-brixton-vargn21270