2021 Marino Gravel Base

	S	M	L	XL
Stack	543mm	567mm	585mm	612mm
Reach	401mm	415mm	430mm	430mm
Stack to Reach Ratio	1.35:1	1.37:1	1.36:1	1.42:1
Seat Tube Length, Unknown	450mm	478mm	520mm	550mm
Top Tube Length, Effective/Horizontal Center	549mm	569mm	589mm	601mm
Top Tube Slope	11.8deg	11.1deg	8.3deg	8.1deg
Head Tube Angle	70deg	70deg	71deg	70.5deg
Seat Tube Angle	75deg	75deg	75deg	74.5deg
Head Tube Length	110mm	135mm	150mm	180mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	286mm	286mm	286mm	286mm
Chainstay Length	420mm	420mm	420mm	420mm
Chainstay Length Horizontal	414.1mm	414.1mm	414.1mm	414.1mm
Front-Center	624.8mm	647.7mm	658.6mm	673.5mm
Front-Center Horizontal	620.9mm	643.9mm	654.9mm	669.9mm
Wheelbase	1035mm	1058mm	1069mm	1084mm
Fork Offset/Rake	44.8mm	45.1mm	45mm	45.2mm
Trail	81.9mm very high	81.6mm very high	75mm high	78.1mm high
Mechanical Trail	76.9mm	76.7mm	71mm	73.6mm
Wheel Flop	26.3mm	26.2mm	23.1mm	24.6mm
Tire to Pedal Spindle	98.8mm 170 mm cranks	121.7mm 170 mm cranks	132.6mm 170 mm cranks	147.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	116mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks

Published Sizing Recommendations

Height

160 cm

170 cm

168 cm

178 cm

175 cm

185 cm

182 cm

193 cm

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.marinobike.com/product/marino-gravel/