San Quentin 1
OverviewAbout the Marin San Quentin 1
The Marin San Quentin 1 is a mountain bike, built on a aluminium frame, listed at $1,499.99. An off-road bike for trails, with grippy tyres and trail-ready geometry.
SizingWhat size San Quentin 1 do I need?
Enter your height to see the size Marin recommends.
| Size | Rider height | In feet |
|---|---|---|
| XS | under 155 cm | under 5 ft 1 in |
| S | 155 to 163 cm | 5 ft 1 in to 5 ft 4 in |
| M | 163 to 173 cm | 5 ft 4 in to 5 ft 8 in |
| L | 173 to 180 cm | 5 ft 8 in to 5 ft 11 in |
| XL | 180 cm and over | 5 ft 11 in and over |
Rider heights from Marin's size chart. Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
SpecificationsWhat we know
- Brand
- Marin
- Model year
- 2025
- Category
- Mountain
- Frame
- Aluminium
- Brakes
- Disc
- Frame sizes
- XS, S, M, L, XL
- Price
- $1,499.99, RRP AUD (BikesOnline, checked 28 Sep 2026)
Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.
GeometrySize M
- Stack
- 622.5 mm
- Reach
- 450 mm
- Stack/reach
- 1.38
- Head angle
- 64 deg
- Seat angle
- 77 deg
- Wheelbase
- 1203.6 mm
- Chainstay
- 425 mm
- BB drop
- 50 mm
- Standover
- 656.4 mm
- Fork rake
- 37 mm
Drivetrain & buildFull specification
- Groupset
- microSHIFT
- Shifting
- Mechanical
- Drive
- 1x
- Speeds
- 9
- Crank
- Marin Forged Alloy, Integrated Steel 32T Narrow Wide Chainring, Boost Spacing
- Cassette
- SunRace, 9-Speed, 11-46T
- Rear derailleur
- microSHIFT RD-M9195M, 9-Speed, with clutch
- Brakes
- Tektro M275 Hydraulic Disc
- Rotors
- 180mm front, 180mm rear
- Wheelset
- Marin Aluminum Double Wall, Disc Specific
- Rim internal width
- 29 mm
- Stock tyre
- 27.5/29x2.5
- Tubeless
- Yes
- Fork material
- SR Suntour XCM34
- BB standard
- Square Taper, 73mm Threaded (BSA)
- Thru-axle
- Boost 15x110mm front, bolt-on
- Seatpost
- Marin Alloy, 30.9mm
- Cockpit
- Marin Mini-Riser bar, 780mm width, 28mm rise; Marin 3D Forged Alloy 45mm stem
- Saddle
- Marin Speed Concept
SuspensionMTB detail
- Front travel
- 130 mm
- Fork
- SR Suntour XCM34
- Wheel config
- 27.5
- Dropper
- No, rigid seatpost
- Discipline
- Trail
Bike DNAWhat the numbers say
- Steering
- A 64 deg head angle points to very slack, built for steep descending.
Derived from the published geometry and gearing above. It describes the numbers, not a ride test.
BikeFinder Data Profile: geometry and specification researched from published sources (marinbikes.com product page + backfill 2026-09-27: marinbikes.com), verified 2026-09-04. This is a specification analysis, not a physical ride review.
Where to buyStockist
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