2021 Marin Bikes Muirwoods Base

	S	M	L	XL	XXL
Stack	567mm	574mm	583mm	593mm	612mm
Reach	387mm	420mm	432mm	434mm	431mm
Stack to Reach Ratio	1.47:1	1.37:1	1.35:1	1.37:1	1.42:1
Seat Tube Length, C-T	381mm	432mm	483mm	521mm	559mm
Top Tube Length, Effective/Horizontal Unknown	550mm	590mm	605mm	615mm	630mm
Top Tube Slope	22.2deg	16.4deg	11.9deg	9.2deg	7.6deg
Head Tube Angle	71deg	72deg	72deg	72deg	72deg
Seat Tube Angle	74deg	73.5deg	73.5deg	73deg	72deg
Head Tube Length	123mm	123mm	133mm	143mm	163mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	281mm	281mm	281mm	281mm	281mm
Chainstay Length Horizontal	445mm	445mm	445mm	445mm	445mm
Front-Center	611mm	628.9mm	644.8mm	648.8mm	652.8mm
Front-Center Horizontal	607mm	625mm	641mm	645mm	649mm
Wheelbase	1052mm	1070mm	1086mm	1090mm	1094mm
Fork Offset/Rake	51mm	45mm	45mm	45mm	45mm
Trail	66.9mm high	66.7mm high	66.7mm high	66.7mm high	66.7mm high
Mechanical Trail	63.3mm	63.5mm	63.5mm	63.5mm	63.5mm
Wheel Flop	20.6mm	19.6mm	19.6mm	19.6mm	19.6mm
Standover Height	663mm	705mm	748mm	779mm	811mm
Tire to Pedal Spindle	90mm 170 mm cranks	102.9mm 175 mm cranks	118.8mm 175 mm cranks	122.8mm 175 mm cranks	126.8mm 175 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	106mm 175 mm cranks	106mm 175 mm cranks	106mm 175 mm cranks	106mm 175 mm cranks

Published Sizing Recommendations

Height

4 ft 11 in

5 ft 2 in

5 ft 6 in

5 ft 10 in

6 ft 2 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/ww/bikes/2021-muirwoods#geometry