	48	52	56	60
Stack	579mm	584mm	603mm	622mm
Reach	362mm	371mm	376mm	376mm
Stack to Reach Ratio	1.6:1	1.57:1	1.6:1	1.65:1
Seat Tube Length, C-T	480mm	520mm	560mm	600mm
Top Tube Length, Effective/Horizontal Center	540mm	550mm	560mm	565mm
Top Tube Slope	13.4deg	9.4deg	7.1deg	5deg
Head Tube Angle	70deg	71deg	71deg	71deg
Seat Tube Angle	73deg	73deg	73deg	73deg
Head Tube Length	125mm	135mm	155mm	175mm
Bottom Bracket Drop	73mm	73mm	73mm	73mm
Bottom Bracket Height	288mm	288mm	288mm	288mm
Chainstay Length	460mm	460mm	460mm	460mm
Chainstay Length Horizontal	454.2mm	454.2mm	454.2mm	454.2mm
Front-Center	609.2mm	614.2mm	621.1mm	627.1mm
Front-Center Horizontal	604.8mm	609.8mm	616.8mm	622.8mm
Wheelbase	1059mm	1064mm	1071mm	1077mm
Fork Offset/Rake	55mm	55mm	55mm	55mm
Trail	72.9mm high	66.1mm high	66.1mm high	66.1mm high
Mechanical Trail	68.5mm	62.5mm	62.5mm	62.5mm
Wheel Flop	23.4mm	20.4mm	20.4mm	20.4mm
Standover Height	636mm	654mm	663mm	663mm
Tire to Pedal Spindle	78.2mm 170 mm cranks	83.2mm 170 mm cranks	90.1mm 170 mm cranks	96.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	118mm 170 mm cranks	118mm 170 mm cranks	118mm 170 mm cranks	118mm 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://avaghon.nl/avaghon-s28/

2026 Avaghon S28 Mixte

Geometry