2025 Bonnell 775 AM

	S	M	L	XL
Stack	627mm	636mm	645mm	654mm
Reach	445mm	470mm	492mm	520mm
Stack to Reach Ratio	1.41:1	1.35:1	1.31:1	1.26:1
Seat Tube Length, Unknown	380mm	405mm	430mm	460mm
Top Tube Length, Unknown	589mm	618mm	638mm	667mm
Head Tube Angle	64deg	64deg	64deg	64deg
Seat Tube Angle, Unknown	77deg	76.9deg	77.2deg	77.3deg
Head Tube Length	108mm	117mm	127mm	137mm
Bottom Bracket Drop	25mm	25mm	25mm	25mm
Bottom Bracket Height	331mm	350mm	350mm	350mm
Chainstay Length	440mm	440mm	452mm	452mm
Chainstay Length Horizontal	439.3mm	439.3mm	451.3mm	451.3mm
Front-Center	787mm	817mm	841mm	873mm
Front-Center Horizontal	787.7mm	817.7mm	841.7mm	873.7mm
Wheelbase	1227mm	1257mm	1293mm	1325mm
Fork Offset/Rake	44mm	44mm	44mm	44mm
Trail	124.7mm very high	134mm very high	134mm very high	134mm very high
Mechanical Trail	112.1mm	120.4mm	120.4mm	120.4mm
Wheel Flop	49.1mm	52.8mm	52.8mm	52.8mm
Standover Height	792mm	791mm	790mm	788mm
Tire to Pedal Spindle	261mm 170 mm cranks	272mm 170 mm cranks	296mm 170 mm cranks	328mm 170 mm cranks
Pedal Spindle to Ground Clearance	161mm 170 mm cranks	180mm 170 mm cranks	180mm 170 mm cranks	180mm 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://ridebonnell.com/products/bonnell-775-am?variant=50135965040956

Geometry