Marin San Quentin 1 2025 Grey/Black Trail Bike
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Excludes discounted bikes, ex-demo bikes and Cyclescheme.
We have done our best to sufficiently estimate demand. Please contact us if you have a question or wish to check availability.
Details
The San Quentin 1 is our bang-for-your-buck hardcore hardtail that looks and rides like a bike twice the price. Because why should fewer dollars in the bank mean fewer good times on the trails?
We’ve packed in an SR Suntour XCM34 suspension fork, Vee Tire Co tires, Tektro disc brakes and a load of awesome Marin components to create a bike you’ll love to rip, but that won’t shred your budget. And we’ve given it a bad-ass paint job that’ll cut it alongside those big-bucks bikes.
Specification
Frame | All New Series 2 6061 Aluminum, Double Butted Frame, Internal Cable Routing, 141mm Open Dropout, 73mm Threaded BB |
Front Suspension | SR Suntour XCM34 Boost 15×110mm Spacing, 130mm Travel, Coil Spring, 27.5”, Bolt-On Thru-Axle |
Rims | Marin Aluminum Double Wall, Disc Specific, 29mm Inner, Pinned Joint, 32H, Tubeless Compatible |
Rear Hub | Forged Alloy, Quad Sealed Cartridge Bearings, Alloy Axle, QR type, 141mm Width, Disc, 32H, Shimano Standard Freehub Body |
Front Hub | Forged Alloy, 110×15mm, Sealed Cartridge Bearing, Disc, 32H |
Spokes | 14g Black Stainless Steel |
Tyres | Vee Tire Co, Flow Snap, 27.5×2.6”, MPC Compound, Wire Bead |
Rear Derailleur | MicroShift RD-M9195M, 9 Speed, With Clutch |
Shifter | MicroShift SL-M9195-R, 1×9 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 |
Front Brake | Tektro M275 Hydraulic Disc Brake, 180mm Rotor |
Rear Brake | Tektro M275 Hydraulic Disc Brake, 180mm Rotor |
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” × 1 1/2” |
Seatpost | Marin Alloy, 30.9mm |
Saddle | Marin Speed Concept |
Pedals | Nylon Platform |
Specifications are subject to change without notice
Size Guide
Frame Size | Minimum Height | Maximum Height |
Small | 157cm (5’2”) | 165cm (5’5”) |
Medium 27.5 | 165cm (5’5”) | 173cm (5’8”) |
Medium 29 | 165cm (5’5”) | 173cm (5’8”) |
Large | 173cm (5’8”) | 180cm (5’11”) |
X Large | 180cm (5’11”) | 188cm (6’2”) |
We have developed our size guide from our selling experience and it may differ from the manufacturers guide. Please note, this is only a guide and if you have any concerns over sizing please get in contact
Geometry

Frame Size | S | M (27.5) | M (29) | L | XL |
A – Stack | 618 | 622.5 | 636 | 645 | 650 |
B – Reach | 422 | 450 | 450 | 470 | 500 |
C – Headtube Angle | 64° | 64° | 64° | 64° | 64° |
D – Headtube Length | 110 | 115 | 120 | 125 | 130 |
E – Seattube Angle | 77° | 77° | 77° | 77° | 77° |
F – Seattube Length | 310 | 340 | 380 | 410 | 420 |
G – Toptube Effective | 564.7 | 593.7 | 596 | 619 | 650 |
H – BB Height | 316 | 316 | 316 | 316 | 316 |
I – BB Drop | 50 | 50 | 50 | 50 | 50 |
J – Chainstay | 425 | 425 | 430 | 430 | 430 |
K – Wheelbase | 1173.4 | 1203.6 | 1212 | 1236 | 1268 |
L – Standover Height | 627.7 | 656.4 | 683 | 688 | 695 |
M – Fork Offset | 47 | 47 | 44 | 44 | 44 |
Seatpost Diameter | 30.9 | 30.9 | 30.9 | 30.9 | 30.9 |
Handlebar Width | 780 | 780 | 780 | 780 | 780 |
Stem Length | 35 | 35 | 35 | 35 | 35 |
Crank Length | 170 | 170 | 170 | 170 | 170 |
Want to compare the size of your current bike to this one? Read our Reach and Stack guide here.
Manufacturer | Marin |
---|---|
RRP | No |