2023/v1 Liberation Fab Y'all-Road Base

	XXS	XS	S	M	L	XL	XXL
Stack	520mm	540mm	560mm	580mm	600mm	620mm	640mm
Reach	355mm	365mm	375mm	385mm	395mm	405mm	415mm
Stack to Reach Ratio	1.46:1	1.48:1	1.49:1	1.51:1	1.52:1	1.53:1	1.54:1
Seat Tube Length, C-T	460mm	475mm	495mm	510mm	530mm	545mm	560mm
Top Tube Length, Effective/Horizontal HT Top	514mm	530mm	546mm	562mm	578mm	595mm	611mm
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	72.9deg	72.9deg
Seat Tube Angle	73deg	73deg	73deg	73deg	73deg	73deg	73deg
Head Tube Length	103mm	125mm	135mm	156mm	177mm	180mm	201mm
Bottom Bracket Drop	51.5mm	51.5mm	59mm	59mm	59mm	73mm	73mm
Bottom Bracket Height	270mm	270mm	275mm	275mm	275mm	280mm	280mm
Chainstay Length	410mm	420mm	430mm	440mm	450mm	455mm	465mm
Chainstay Length Horizontal	406.8mm	416.8mm	425.9mm	436mm	446.1mm	449.1mm	459.2mm
Front-Center	563.6mm	580.5mm	588mm	604.9mm	620.7mm	625.2mm	640.9mm
Front-Center Horizontal	561mm	578mm	585mm	602mm	618mm	620mm	637mm
Wheelbase	968mm	995mm	1011mm	1038mm	1064mm	1070mm	1096mm
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	61.5mm mid/neutral	61.5mm mid/neutral
Mechanical Trail	58.1mm	58.1mm	58.2mm	58.2mm	58.2mm	58.8mm	58.8mm
Wheel Flop	18.6mm	18.6mm	18mm	18mm	18mm	17.3mm	17.3mm
Tire to Pedal Spindle	77.1mm 165 mm cranks	94mm 165 mm cranks	84mm 170 mm cranks	100.9mm 170 mm cranks	116.7mm 170 mm cranks	97.2mm 175 mm cranks	112.9mm 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	1611mm	1638mm	1679mm	1706mm	1732mm	1776mm	1802mm
Crank Length	165mm	165mm	170mm	170mm	170mm	175mm	175mm
Handlebar Width	38mm	40mm	42mm	44mm	44mm	46mm	46mm
Stem Length	70mm	70mm	80mm	90mm	90mm	100mm	100mm

Published Sizing Recommendations

Height

4 ft 11 in

5 ft 1 in

5 ft 4 in

5 ft 6 in

5 ft 9 in

5 ft 11 in

6 ft 2 in

6 ft 4 in

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:https://liberationfab.com/yall-road

Suggest Bike Edit

2023/v1 Liberation Fab Y'all-Road Base

Geometry

Base Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend