Marin San Quentin 1 '26

The Marin San Quentin 1 is designed for riders who want a capable hardtail that thrives on technical trails, jump lines, and fast singletrack. Built with aggressive trail intent and responsive handling characteristics, this bike delivers a confident ride feel that encourages progression across varied terrain. Its balanced design makes it equally suited for trail sessions, bike park laps, and everyday mountain adventures, offering dependable control and versatility for riders looking to push further on every ride.

Key Features

• Series 2 6061 aluminum frame with double butted construction
• Modern hardtail trail geometry for aggressive riding
• Internal cable routing for a clean appearance and reduced cable exposure
• SR Suntour XCM34 suspension fork with 130mm travel
• 1x9 MicroShift drivetrain with wide-range 11-46T cassette
• Tektro hydraulic disc brakes with 180mm rotors front and rear
• Tubeless-compatible Marin double wall rims
• Delium Vesatile 2.5" tires for traction and control
• Wide 780mm Marin mini-riser handlebar for stability
• Boost front spacing and reinforced wheel construction for trail durability

Highlights

• Progressive geometry creates stable descending performance while remaining agile through tight corners and technical sections
• The lightweight aluminum chassis balances durability with responsive trail feel
• Coil-sprung front suspension helps absorb rough terrain and trail chatter
• Wide-range gearing supports steep climbs and fast rolling terrain
• Hydraulic braking performance provides controlled stopping power in wet and dry conditions
• Tubeless-compatible wheels allow riders to reduce tire pressure for improved grip and comfort
• The San Quentin platform is well suited for trail riding, bike park laps, urban freeride sessions, and rider progression

Technologies

• Series 2 6061 Aluminum frame construction
• Double butted tubing for optimized strength-to-weight balance
• Internal cable routing system
• 141mm open dropout rear spacing
• 73mm threaded bottom bracket shell
• SR Suntour XCM34 Boost suspension technology
• MicroShift clutch-equipped rear derailleur
• Narrow-wide chainring design for improved chain retention
• Sealed cartridge bearing hubs and bottom bracket
• Tubeless-compatible rim and tire system

Specifications

• Frame: Series 2 6061 Aluminum, 27.5 or 29" Wheel Compatible, Double Butted, Internal Cable Routing, 141mm Open Dropout, 73mm Threaded Bottom Bracket
• Front Suspension: SR Suntour XCM34 Boost, 15x110mm Spacing, 130mm Travel, Coil Spring, Bolt-On Thru-Axle
• Rim: Marin Aluminum Double Wall, 29mm Inner Width, Pinned Joint, 32H, Tubeless Compatible
• Front Hub: Forged Alloy, 110x15mm, Sealed Cartridge Bearing, 32H
• Rear Hub: Forged Alloy, Quad Sealed Cartridge Bearings, Alloy Axle, QR Type, 141mm Width, 32H, Shimano Standard Freehub Body
• Spokes: 14g Black Stainless Steel
• Tires: Delium Vesatile, 2.5", Wire-Bead Tubeless Construction
• Rear Derailleur: MicroShift RD-M9195M, 9-Speed, Clutch Equipped
• Shift Lever: MicroShift SL-M9195-R, 1x9 with Bearings
• Crankset: Marin Forged Alloy with 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, 180mm Rotor
• Rear Brake: Tektro M275 Hydraulic Disc, 180mm Rotor
• Brake Levers: Tektro M275
• Handlebar: Marin Mini-Riser, 6061 Double Butted Aluminum, 780mm Width, 28mm Rise, 5º Up Sweep, 9º Back Sweep
• Stem: Marin 3D Forged 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: Marin MTB Plastic
• Colors: Yellow Fade, Black Fade Grey
• Sizes: Small (SM), Medium (MD), Large (LG)
• Wheel Compatibility: 27.5" or 29"
• SKUs: 740681001, 740682001, 740682002, 740684001, 740684002

The Marin San Quentin 1 brings together aggressive trail character, durable construction, and versatile capability in a hardtail platform built for progression. Whether navigating technical terrain, flowing through berms, or exploring new trail systems, it delivers the control, confidence, and responsive ride quality that modern mountain riders expect from a capable all-around trail bike.