2023 Liberation Fab UrbEx Beta

	XXS	XS	S	M	L	XL	XXL
Stack	522mm	541mm	560mm	579mm	598mm	616mm	635mm
Reach	355mm	365mm	375mm	385mm	395mm	405mm	415mm
Stack to Reach Ratio	1.47:1	1.48:1	1.49:1	1.5:1	1.51:1	1.52:1	1.53:1
Seat Tube Length, C-T	390mm	410mm	450mm	470mm	510mm	530mm	550mm
Top Tube Length, Effective/Horizontal HT Top	525mm	541mm	557mm	573mm	589mm	605mm	621mm
Top Tube Slope	17.6deg	17.1deg	14.4deg	14deg	11.6deg	11.1deg	10.8deg
Head Tube Angle	71.3deg	71.3deg	72deg	72deg	72deg	73deg	73deg
Seat Tube Angle	72deg	72deg	72deg	72deg	72deg	72deg	72deg
Head Tube Length	100mm	120mm	130mm	150mm	170mm	170mm	190mm
Bottom Bracket Drop	56.5mm	56.5mm	64mm	64mm	64mm	78mm	78mm
Bottom Bracket Height	265mm	265mm	270mm	270mm	270mm	275mm	275mm
Chainstay Length	415mm	425mm	430mm	440mm	450mm	455mm	465mm
Chainstay Length Horizontal	411.1mm	421.2mm	425.2mm	435.3mm	445.4mm	448.3mm	458.4mm
Front-Center	562.7mm	579.5mm	587.3mm	603.1mm	618.9mm	621.7mm	637.4mm
Front-Center Horizontal	560mm	576mm	584mm	600mm	616mm	617mm	632mm
Wheelbase	971mm	998mm	1009mm	1035mm	1061mm	1065mm	1091mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	396mm	396mm	396mm	396mm	396mm	396mm	396mm
Trail	61.3mm mid/neutral	61.3mm mid/neutral	61.2mm mid/neutral	61.2mm mid/neutral	61.2mm mid/neutral	60.9mm mid/neutral	60.9mm mid/neutral
Mechanical Trail	58.1mm	58.1mm	58.2mm	58.2mm	58.2mm	58.2mm	58.2mm
Wheel Flop	18.6mm	18.6mm	18mm	18mm	18mm	17mm	17mm
Tire to Pedal Spindle	76.2mm 165 mm cranks	93mm 165 mm cranks	83.3mm 170 mm cranks	99.1mm 170 mm cranks	114.9mm 170 mm cranks	93.7mm 175 mm cranks	109.4mm 175 mm cranks
Pedal Spindle to Ground Clearance	100mm 165 mm cranks	100mm 165 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 170 mm cranks	100mm 175 mm cranks	100mm 175 mm cranks

	XXS	XS	S	M	L	XL	XXL
Wheel Size	26 in 559 mm BSD	26 in 559 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	42mm	42mm	42mm	42mm	42mm	42mm	42mm
Tire Width Max	53mm	53mm	53mm	53mm	53mm	53mm	53mm
Tire Outer Diameter	643mm	643mm	668mm	668mm	668mm	706mm	706mm
Bike Length with Tires	1614mm	1641mm	1677mm	1703mm	1729mm	1771mm	1797mm
Crank Length	165mm	165mm	170mm	170mm	170mm	175mm	175mm
Stem Length	70mm	70mm	80mm	80mm	90mm	100mm	100mm
Stem Angle	0deg	0deg	0deg	0deg	0deg	0deg	0deg

Published Sizing Recommendations

Height

150 cm

156 cm

163 cm

169 cm

176 cm

182 cm

189 cm

195 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.

Learn more about the Upright/Aggressive Scale

Category Trend

All-road/Gravel

Source:Custom

Suggest Bike Edit

2023 Liberation Fab UrbEx Beta

Geometry

Beta Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend