2018 Marin Bikes Four Corners Base S

Build

650B/27.5 x 42 mm

Insights

Average 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
580mm
Reach
381mm
Stack to Reach Ratio
1.52:1
Seat Tube Length, C-T
422mm
Top Tube Length, Effective/Horizontal Center
552.8mm
Top Tube Slope
19.3deg
Head Tube Angle
70.5deg
Seat Tube Angle
73.5deg
Head Tube Length
198mm
Bottom Bracket Drop
70.5mm
Bottom Bracket Height
263.5mm
Chainstay Length
432mm
Chainstay Length Max
432mm
Chainstay Length Horizontal
426.2mm
Chainstay Length Horizontal Max
426.2mm
Front-Center
619.6mm
Front-Center Horizontal
615.6mm
Wheelbase
1041.8mm
Wheelbase Max
1041.8mm
Fork Offset/Rake
43mm
Trail
72.7mm
high
Mechanical Trail
68.5mm
Wheel Flop
22.9mm
Standover Height
706.4mm
Tire to Pedal Spindle Distance
With 170 mm cranks
115.6mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
93.5mm

Base Build

Wheel Size
650B, 27.5 (584mm BSD)
Tire Width
42mm
Tire Outer Diameter
668mm
Bike Length with Tires
1709.8mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Published Sizing Recommendations

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