2024 Marin Bikes Four Corners 2

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

XS
S
M
L
XL
Stack
560mm
580mm
618mm
648mm
679mm
Reach
376.7mm
381mm
403.3mm
412.6mm
426.6mm
Stack to Reach Ratio
1.49:1
1.52:1
1.53:1
1.57:1
1.59:1
Seat Tube Length, C-T
381mm
422mm
462mm
495mm
528mm
Top Tube Length, Effective/Horizontal Center
532mm
553mm
586mm
617mm
647mm
Top Tube Slope
22deg
19.3deg
18.1deg
17.4deg
16.7deg
Head Tube Angle
70deg
70deg
70deg
71deg
71deg
Seat Tube Angle
74.5deg
73.5deg
73.5deg
72.5deg
72deg
Head Tube Length
167mm
188mm
188mm
209mm
252mm
Bottom Bracket Drop
53.5mm
53.5mm
72mm
72mm
72mm
Bottom Bracket Height
282.5mm
282.5mm
283mm
283mm
283mm
Chainstay Length
432mm
432mm
450mm
450mm
450mm
Chainstay Length Horizontal
428.7mm
428.7mm
444.2mm
444.2mm
444.2mm
Front-Center
608.7mm
620.6mm
646.8mm
666.7mm
691.6mm
Front-Center Horizontal
606.3mm
618.3mm
642.8mm
662.8mm
687.8mm
Wheelbase
1035mm
1047mm
1087mm
1107mm
1132mm
Fork Offset/Rake
43mm
43mm
49mm
49mm
49mm
Trail
76.5mm
high
76.5mm
high
77.1mm
high
70.4mm
high
70.4mm
high
Mechanical Trail
71.9mm
71.9mm
72.4mm
66.6mm
66.6mm
Wheel Flop
24.6mm
24.6mm
24.8mm
21.7mm
21.7mm
Standover Height
668mm
707mm
745mm
777mm
810mm
Tire to Pedal Spindle
102.7mm
170 mm cranks
114.6mm
170 mm cranks
121.8mm
170 mm cranks
136.7mm
175 mm cranks
161.6mm
175 mm cranks
Pedal Spindle to Ground Clearance
112.5mm
170 mm cranks
112.5mm
170 mm cranks
113mm
170 mm cranks
108mm
175 mm cranks
108mm
175 mm cranks

2 Build

XS
S
M
L
XL
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
44mm
44mm
44mm
44mm
44mm
Tire Width Max
50mm
50mm
50mm
50mm
50mm
Tire Outer Diameter
672mm
672mm
710mm
710mm
710mm
Bike Length with Tires
1707mm
1719mm
1797mm
1817mm
1842mm
Crank Length
170mm
170mm
170mm
175mm
175mm
Handlebar Width
440mm
440mm
460mm
460mm
460mm
Stem Length
70mm
70mm
70mm
70mm
70mm

Stack and Reach vs. Category Trend

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.

Learn more about the Upright/Aggressive Scale
Category Trend
All-road/Gravel
Source:https://www.marinbikes.com/bikes/2024-four-corners-2#specifications