2023 Marin Bikes San Quentin 3

Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Suspension
140mm fork travel
Features
Disc brake
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
XL
Stack
618mm
622.5mm
631.5mm
636mm
Reach
422mm
450mm
470mm
500mm
Stack to Reach Ratio
1.46:1
1.38:1
1.34:1
1.27:1
Seat Tube Length, C-T
310mm
340mm
375mm
414mm
Top Tube Length, Effective/Horizontal Center
564.7mm
593.7mm
615.8mm
646.8mm
Top Tube Slope
32.7deg
29deg
25.6deg
21.4deg
Head Tube Angle
64deg
64deg
64deg
64deg
Seat Tube Angle
77deg
77deg
77deg
77deg
Head Tube Length
110mm
115mm
125mm
130mm
Bottom Bracket Drop
50mm
50mm
50mm
50mm
Bottom Bracket Height
305.5mm
305.5mm
305.5mm
305.5mm
Chainstay Length
425mm
425mm
425mm
425mm
Chainstay Length Horizontal
422.1mm
422.1mm
422.1mm
422.1mm
Front-Center
753mm
783.2mm
807.5mm
839.6mm
Front-Center Horizontal
751.4mm
781.6mm
806mm
838.2mm
Wheelbase
1173.4mm
1203.6mm
1228mm
1260.2mm
Fork Offset/Rake
47mm
47mm
47mm
47mm
Trail
121.1mm
very high
121.1mm
very high
121.1mm
very high
121.1mm
very high
Mechanical Trail
108.8mm
108.8mm
108.8mm
108.8mm
Wheel Flop
47.7mm
47.7mm
47.7mm
47.7mm
Standover Height
627.7mm
656.4mm
664.8mm
681mm
Tire to Pedal Spindle
227.5mm
170 mm cranks
257.7mm
170 mm cranks
282mm
170 mm cranks
314.1mm
170 mm cranks
Pedal Spindle to Ground Clearance
135.5mm
170 mm cranks
135.5mm
170 mm cranks
135.5mm
170 mm cranks
135.5mm
170 mm cranks

3 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
2.5in
2.5in
2.5in
2.5in
Tire Outer Diameter
711mm
711mm
711mm
711mm
Bike Length with Tires
1884.4mm
1914.6mm
1939mm
1971.2mm
Crank Length
170mm
170mm
170mm
170mm
Handlebar Width
780mm
780mm
780mm
780mm
Stem Length
35mm
35mm
35mm
35mm

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
Hardtail Trail MTB
Source:https://www.marinbikes.com/bikes/2023-san-quentin-3