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San Quentin 1

2021 Marin San Quentin 1 profile, silver. 2021 Marin San Quentin 1 profile, teal.

See this bike in a different color:
  • Suspension: SR Suntour XCM32 Boost
  • Wheel Size: 27.5"
  • Frame: Aluminum
  • Size Range: S, M, L, XL

DOWNHILL TRAILS

LIGHT DIRT JUMP

ENDURO

The San Quentin is for the aggressive hardtail trail rider looking for a blend between singletrack capabilities and extended air time.

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Specifications

  • Frame

    Series 2 6061 Aluminum, Double Butted Frame, 141mm Open Dropout, 73mm Threaded BB

  • Front Suspension

    SR Suntour XCM32 Boost 15x110mm Spacing, 120mm Travel, Lock Out, 27.5", Bolt-On Thru-Axle, 47mm Offset

  • Rims

    Marin, Double Wall Alloy, 29mm Inner, Pinned Joint, Disc Specific, 32H Tubeless Compatible

  • Hub, Rear

    Forged Alloy, 141mm Width, Disc, 32H, Shimano Standard Freehub Body

  • Hub, Front

    Forged Alloy, 110x15mm, Disc, 32H

  • Spoke, Nipples

    14g Black Stainless Steel

  • Tires

    Vee Tire Co, Flow Snap, 27.5x2.6", MPC Compound, Wire Bead

  • Derailleur, Rear

    MicroShift RD-M9195M, 9 Speed, With Clutch

  • Derailleur, Front

    -

  • Shift Lever

    MicroShift SL-M9195-R, 1x9 with Bearings

  • Crankset

    Marin Forged Alloy, Integrated Steel 32T Narrow Wide Chainring, Boost Spacing

  • Bottom Bracket

    Sealed Cartridge Bearing, Square Taper

  • Chain

    KMC X-9

  • Cassette

    Sunrace, 9 Speed, 11-46T

  • Brake, Front

    Tektro M275 Hydraulic Disc Brake, 180mm Rotor

  • Brake, Rear

    Tektro M275 Hydraulic Disc Brake, 160mm Rotor

  • Brake Levers

    Tektro M275 Hydraulic Disc

  • Handlebar

    Marin Mini-Riser, 6061 Double Butted Aluminum, 780mm Width, 28mm Rise, 5º Up, 9º Back

  • Stem

    Marin Alloy, 45mm

  • Grips

    Marin MTN, Closed End

  • Headset

    FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”

  • Seatpost

    Marin Alloy, 30.9mm

  • Saddle

    Marin Speed Concept

  • Pedals

    Nylon Platform

  • Extras

    -

Specifications, pricing, and availability are subject to change without notice.

Geometry

San Quentin 1 geometry diagram
S M L XL
Stack 586.1 590.7 599.7 604.3
Reach 422 444 464 484
Headtube Angle 65° 65° 65° 65°
Headtube Length 105 110 120 125
Seattube Angle 75° 75° 75° 75°
Seattube Length 385 430 475 515
Toptube Effective 579.1 602.3 624.7 645.9
BB Height 317 317 317 317
BB Drop 50 50 50 50
Chainstay 425 425 425 425
Wheelbase 1144.8 1168.9 1193.1 1215.3
Standover Height 664 677 714 745
Fork Offset 47 47 47 47
Seatpost Diameter 30.9 30.9 30.9 30.9
Handlebar Width 780 780 780 780
Stem Length 45 45 45 45
Crank Length 170 175 175 175

All lengths in millimeters

Reviews

It's nice to know I can recommend the San Quentin as a gateway bike to an aspiring or casual rider and know they can develop their skills and confidence. There's not a blue-level trail out there that they won't be able to enjoy on this bike.

A Budget Hardtail, Ready To Shred

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Matt Jones and his San Quentin 1 vs. Whistler Bike Park

SAN QUENTIN 1 VS. WHISTLER BIKE PARK

Matt Jones takes the San Quentin 1 for a lap of Whistler Bikepark
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