2023 ACW Pro Gravel Base

	M	M	L	L	XL
Stack	552mm	552mm	574mm	574mm	602mm
Reach	385mm	385mm	392mm	392mm	402mm
Stack to Reach Ratio	1.43:1	1.43:1	1.46:1	1.46:1	1.5:1
Seat Tube Length, Unknown	520mm	520mm	540mm	540mm	560mm
Top Tube Length, Effective/Horizontal Unknown	543mm	543mm	557mm	557mm	570mm
Top Tube Slope	5.7deg	5.7deg	5.9deg	5.9deg	6.5deg
Head Tube Angle	71deg	71deg	72deg	72deg	72.5deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg	74deg
Head Tube Length	127mm	127mm	147mm	147mm	174mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	281mm	281mm	281mm	281mm	281mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	418.3mm	418.3mm	418.3mm	418.3mm	418.3mm
Front-Center	603.4mm	603.4mm	608.3mm	608.3mm	622.2mm
Front-Center Horizontal	598.7mm	598.7mm	603.7mm	603.7mm	617.7mm
Wheelbase	1017mm	1017mm	1022mm	1022mm	1036mm
Fork Offset/Rake	47mm	47mm	47mm	47mm	47mm
Fork Length, Unknown	395mm	395mm	395mm	395mm	395mm
Trail	72.9mm high	72.9mm high	66.3mm high	66.3mm high	63mm mid/neutral
Mechanical Trail	68.9mm	68.9mm	63mm	63mm	60.1mm
Wheel Flop	22.4mm	22.4mm	19.5mm	19.5mm	18.1mm
Tire to Pedal Spindle	77.4mm 170 mm cranks	77.4mm 170 mm cranks	82.3mm 170 mm cranks	82.3mm 170 mm cranks	96.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks

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://angelcycleworks.com/titanio/pro-gravel

Geometry