2025 Marin Bikes San Quentin 3 M

Build

700C/29 in × 2.5 in

Insights

Average stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Marin Bikes San Quentin
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
622.5mm
Reach
450mm
Stack to Reach Ratio
1.38:1
Seat Tube Length, Unknown
340mm
Top Tube Length, Effective/Horizontal Center
593.7mm
Top Tube Slope
29deg
Head Tube Angle
64deg
Seat Tube Angle
77deg
Head Tube Length
115mm
Bottom Bracket Drop
50mm
Bottom Bracket Height
324.5mm
Chainstay Length
425mm
Chainstay Length Horizontal
422.1mm
Front-Center
783.2mm
Front-Center Horizontal
781.6mm
Wheelbase
1203.6mm
Fork Offset/Rake
37mm
Trail
141.5mm
very high
Mechanical Trail
127.2mm
Wheel Flop
55.8mm
Standover Height
656.4mm
Tire to Pedal Spindle Distance
With 170 mm cranks
238.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
154.5mm

3 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.5in
Tire Outer Diameter
749mm
Bike Length with Tires
1952.6mm
Crank Length
170mm
Handlebar Width
780mm
Stem Length
35mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
140mm
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Unknown
Brake Type
Disc
Source:https://marinbikes.com/en-gb/products/2024-san-quentin-3-copy#geometry-section