2018 Marin Bikes Four Corners Base M

Build

700C/29" x 42 mm

Insights

Somewhat aggressive stack and reach vs trend of touring bikes
Design deviates from other sizes of Marin Bikes Four Corners

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
617mm
Reach
403mm
Stack to Reach Ratio
1.53:1
Seat Tube Length, C-T
462mm
Top Tube Length, Effective/Horizontal Center
586.1mm
Top Tube Slope
18deg
Head Tube Angle
71.5deg
Seat Tube Angle
73.5deg
Head Tube Length
198mm
Bottom Bracket Drop
71.5mm
Bottom Bracket Height
281.5mm
Chainstay Length
450mm
Chainstay Length Max
450mm
Chainstay Length Horizontal
444.3mm
Chainstay Length Horizontal Max
444.3mm
Front-Center
640.7mm
Front-Center Horizontal
636.7mm
Wheelbase
1081mm
Wheelbase Max
1081mm
Fork Offset/Rake
49mm
Trail
66.4mm
high
Mechanical Trail
63mm
Wheel Flop
20mm
Standover Height
744.5mm
Tire to Pedal Spindle Distance
With 170 mm cranks
117.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
111.5mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
42mm
Tire Outer Diameter
706mm
Bike Length with Tires
1787mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Published Sizing Recommendations

Height
168 cm
to
178 cm
Source:Bike Counterculture Geometry Database