2019 Marin Bikes San Quentin Base

Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Suspension
130mm fork travel
Features
Disc brake
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Very aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Very aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Very aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
XL
Stack
586.1mm
590.7mm
599.7mm
604.3mm
Reach
422mm
444mm
464mm
484mm
Stack to Reach Ratio
1.39:1
1.33:1
1.29:1
1.25:1
Seat Tube Length, C-TTT
385mm
430mm
475mm
515mm
Top Tube Length, Effective/Horizontal Center
579.1mm
602.3mm
624.7mm
645.9mm
Top Tube Slope
20.3deg
15.6deg
11.6deg
8deg
Head Tube Angle
65deg
65deg
65deg
65deg
Seat Tube Angle
75deg
75deg
75deg
75deg
Head Tube Length
105mm
110mm
120mm
125mm
Bottom Bracket Drop
50mm
50mm
50mm
50mm
Bottom Bracket Height
300.4mm
300.4mm
300.4mm
300.4mm
Chainstay Length
425mm
425mm
425mm
425mm
Chainstay Length Horizontal
422.1mm
422.1mm
422.1mm
422.1mm
Front-Center
724.5mm
748.5mm
772.7mm
794.8mm
Front-Center Horizontal
722.8mm
746.9mm
771.1mm
793.3mm
Wheelbase
1144.8mm
1168.9mm
1193.1mm
1215.3mm
Fork Offset/Rake
46mm
46mm
46mm
46mm
Trail
112.7mm
very high
112.7mm
very high
112.7mm
very high
112.7mm
very high
Mechanical Trail
102.1mm
102.1mm
102.1mm
102.1mm
Wheel Flop
43.2mm
43.2mm
43.2mm
43.2mm
Standover Height
664mm
677mm
714mm
745mm
Tire to Pedal Spindle
204.1mm
170 mm cranks
223.1mm
175 mm cranks
247.3mm
175 mm cranks
269.4mm
175 mm cranks
Pedal Spindle to Ground Clearance
130.4mm
170 mm cranks
125.4mm
175 mm cranks
125.4mm
175 mm cranks
125.4mm
175 mm cranks

Base Build

S
M
L
XL
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
2.3in
2.3in
2.3in
2.3in
Tire Outer Diameter
700.8mm
700.8mm
700.8mm
700.8mm
Bike Length with Tires
1845.6mm
1869.7mm
1893.9mm
1916.1mm
Crank Length
170mm
175mm
175mm
175mm
Handlebar Width
780mm
780mm
780mm
780mm
Stem Length
45mm
45mm
45mm
45mm

Published Sizing Recommendations

Height
5 ft 2 in
to
5 ft 5 in
5 ft 5 in
to
5 ft 8 in
5 ft 8 in
to
5 ft 10 in
5 ft 10 in
to
6 ft 0 in

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
Source:https://www.marinbikes.com/au/bikes/20-san-quentin-2