VelopediaBicycle Archive · Specification report

2025 Marin San Quentin 3 Frame Kit

Velopedia Archive ID 900000514

Overview

Model year2025
BrandMarin
ModelSan Quentin 3 Frame Kit
Bicycle typeMountain
Archive ID900000514
Original MSRP$629.00
ColorsPURPLE FADE
SizesS; M; L; XL

Frameset

Frame constructionSeries 3 6061 Aluminum, Double Butted, Internal Cable Routing, 12x148mm Thru-Axle, 73mm Threaded BB
Frame materialAluminum

Drivetrain

BB shell width73 mm

Wheels & tires

Wheel size27.5; 29

Geometry · S

Seat tube310 mm
Effective top tube565.9 mm
Head tube110 mm
Head-tube angle64°
Seat-tube angle77°
Chainstay / rear center425 mm
Wheelbase1176 mm
Bottom-bracket drop50 mm
Bottom-bracket height316 mm
Reach422 mm
Stack623.4 mm
Standover height628.1 mm
Fork offset / rake47 mm
Crank length170 mm
Stem length45 mm
Handlebar width780 mm

Geometry · M

Seat tube340 mm
Effective top tube594.9 mm
Head tube115 mm
Head-tube angle64°
Seat-tube angle77°
Chainstay / rear center425 mm
Wheelbase1206.2 mm
Bottom-bracket drop50 mm
Bottom-bracket height316 mm
Reach450 mm
Stack627.9 mm
Standover height657 mm
Fork offset / rake47 mm
Crank length170 mm
Stem length45 mm
Handlebar width780 mm

Geometry · L

Seat tube410 mm
Effective top tube620.77 mm
Head tube125 mm
Head-tube angle64°
Seat-tube angle77°
Chainstay / rear center430 mm
Wheelbase1232 mm
Bottom-bracket drop50 mm
Bottom-bracket height327 mm
Reach470 mm
Stack653.05 mm
Standover height688 mm
Fork offset / rake47 mm
Crank length170 mm
Stem length45 mm
Handlebar width780 mm

Geometry · XL

Seat tube420 mm
Effective top tube651.81 mm
Head tube130 mm
Head-tube angle64°
Seat-tube angle77°
Chainstay / rear center430 mm
Wheelbase1264.57 mm
Bottom-bracket drop50 mm
Bottom-bracket height327 mm
Reach500 mm
Stack657.54 mm
Standover height695 mm
Fork offset / rake47 mm
Crank length170 mm
Stem length45 mm
Handlebar width780 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 14, 2026.