2025 Marin Bikes Presidio 3

	XS	S	M	L	XL
Stack	557mm	571mm	590mm	609mm	637mm
Reach	375mm	400mm	425mm	450mm	475mm
Stack to Reach Ratio	1.49:1	1.43:1	1.39:1	1.35:1	1.34:1
Seat Tube Length, C-T	380mm	430mm	480mm	520mm	550mm
Top Tube Length, Effective/Horizontal Center	550mm	569mm	595mm	620mm	684mm
Top Tube Slope	21.8deg	16.9deg	13deg	10.5deg	9.9deg
Head Tube Angle	70.5deg	70.5deg	70.5deg	70.5deg	70.5deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	140mm	155mm	175mm	195mm	225mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	273mm	273mm	273mm	273mm	273mm
Chainstay Length Horizontal	440mm	440mm	440mm	440mm	440mm
Front-Center	609mm	628.9mm	655.8mm	681.6mm	706.5mm
Front-Center Horizontal	605mm	625mm	652mm	678mm	703mm
Wheelbase	1045mm	1065mm	1092mm	1118mm	1143mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Trail	68.4mm high	68.4mm high	68.4mm high	68.4mm high	68.4mm high
Mechanical Trail	64.5mm	64.5mm	64.5mm	64.5mm	64.5mm
Wheel Flop	21.5mm	21.5mm	21.5mm	21.5mm	21.5mm
Standover Height	663mm	707mm	747mm	782mm	812mm
Tire to Pedal Spindle	96mm 170 mm cranks	115.9mm 170 mm cranks	137.8mm 175 mm cranks	163.6mm 175 mm cranks	188.5mm 175 mm cranks
Pedal Spindle to Ground Clearance	103mm 170 mm cranks	103mm 170 mm cranks	98mm 175 mm cranks	98mm 175 mm cranks	98mm 175 mm cranks

Published Sizing Recommendations

Height

4 ft 11 in

5 ft 1 in

5 ft 5 in

5 ft 9 in

6 ft 1 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.

Category Trend

Source:https://www.marinbikes.com/ca/bikes/2023-presidio-3-2-2