2023 Liberation Fab UrbEx Beta

	XXS	XS	S	M	L	XL	XXL
Stack	522mm	540mm	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	460mm	475mm	495mm	510mm	530mm	545mm	560mm
Top Tube Length, Effective/Horizontal HT Top	514mm	530mm	546mm	562mm	578mm	593mm	609mm
Top Tube Slope	9.8deg	10.1deg	9.8deg	10.1deg	9.8deg	9.9deg	10.1deg
Head Tube Angle	71.3deg	71.3deg	72deg	72deg	72deg	73deg	73deg
Seat Tube Angle	73deg	73deg	73deg	73deg	73deg	73deg	73deg
Head Tube Length	105mm	125mm	135mm	155mm	175mm	175mm	195mm
Bottom Bracket Drop	51.5mm	51.5mm	59mm	59mm	59mm	73mm	73mm
Bottom Bracket Height	270mm	270mm	275mm	275mm	275mm	280mm	280mm
Chainstay Length	415mm	425mm	430mm	440mm	450mm	455mm	465mm
Chainstay Length Horizontal	411.8mm	421.9mm	425.9mm	436mm	446.1mm	449.1mm	459.2mm
Front-Center	563.6mm	580.4mm	588mm	603.9mm	620.7mm	622.2mm	638mm
Front-Center Horizontal	562mm	578mm	585mm	601mm	617mm	618mm	634mm
Wheelbase	973mm	1000mm	1011mm	1037mm	1064mm	1067mm	1093mm
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	77.1mm 165 mm cranks	93.9mm 165 mm cranks	84mm 170 mm cranks	99.9mm 170 mm cranks	116.7mm 170 mm cranks	94.2mm 175 mm cranks	110mm 175 mm cranks
Pedal Spindle to Ground Clearance	105mm 165 mm cranks	105mm 165 mm cranks	105mm 170 mm cranks	105mm 170 mm cranks	105mm 170 mm cranks	105mm 175 mm cranks	105mm 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	48mm	48mm	48mm	48mm	48mm	48mm	48mm
Tire Outer Diameter	643mm	643mm	668mm	668mm	668mm	706mm	706mm
Bike Length with Tires	1616mm	1643mm	1679mm	1705mm	1732mm	1773mm	1799mm
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