MARIN FOUR CORNERS 1 700C - MICROSHIFT SWORD 2X9

The Marin Four Corners 1 is a steel-framed adventure bike built for bikepacking, touring, and commuting. Whether you're tackling midweek commutes or multi-day expeditions, the Four Corners 1 is designed to handle it all with comfort, durability, and versatility. Featuring a butted 4130 CrMo frame and fork, a 2x9 MicroShift Sword drivetrain, and plentiful gear mounts, this bike is ready for any terrain and any adventure.

KEY FEATURES

• Series 1 CrMo Steel Frame & Fork – Durable and smooth-riding, tuned for loaded touring and all-day comfort.
• MicroShift Sword 2x9 Drivetrain – Wide 46/29T chainrings and 11-38T cassette for optimized touring and gravel performance.
• Size-Specific Wheel Sizing – XS and S use 650B wheels, while M, L, and XL use 700C for proper handling across all sizes.
• Disc Brakes for All-Condition Stopping Power – Tektro Spyre-C mechanical disc brakes with 160mm rotors ensure consistent braking performance.
• Plentiful Gear Mounts – Six bottle cage mounts, rack and fender mounts, and lowrider fork mounts for maximum carrying capacity.
• Generous Tire Clearance – Fits up to 45mm tires for enhanced traction and comfort.
• Tall Headtube Design – Improves rider visibility and comfort, while allowing for larger frame bags.
• Dropper Post Compatible – Internal routing option for a dropper post upgrade.

SPECIFICATIONS

FRAME & FORK

• Frame: Series 1 CrMo Steel, Size-Specific Wheels (XS, S = 650B, M, L, XL = 700C), Fender & Rack Mounts, Plentiful Gear Mounts
• Fork: Series 1 CrMo Steel, Fender, Rack & Bottle Cage Eyelets, IS Disc Mount

DRIVETRAIN

• Crankset: Forged Aluminum, 46/29T
• Bottom Bracket: Square Taper, Sealed Bearing
• Cassette: MicroShift, 9-Speed, 11-38T
• Rear Derailleur: MicroShift Sword Black, 9-Speed
• Front Derailleur: MicroShift Sword Black
• Shifters: MicroShift Sword Black, 2x9-Speed
• Chain: KMC X9

BRAKES

• Brakes: Tektro Spyre-C Road Mechanical Disc
• Rotors: 160mm (Front & Rear)

WHEELS & TIRES

• Rims: Marin Aluminum, Double Wall, Disc Specific
• Hubs: Forged Aluminum Alloy, 32H, Disc
• Spokes: 14g Black Stainless Steel
• Tires: Vee Tire Co. Quickstyx, 700/650x45

COCKPIT & COMPONENTS

• Handlebar: Marin Butted Alloy, Compact 16º Flared Drop
• Stem: Marin 3D Forged Alloy
• Grips: Marin Comfort Bar Tape w/ Shock Absorbing Gel Pads
• Headset: FSA No.8D, Sealed Cartridge Bearings
• Seatpost: Marin Alloy, 27.2mm
• Saddle: Marin MTB
• Pedals: Nylon Platform

SIZES: XS, S (650B) / M, L, XL (700C)

A must-have for touring enthusiasts, bikepackers, and commuters, the Marin Four Corners 1 offers steel-frame durability, a reliable drivetrain, and exceptional carrying capacity, making it the perfect companion for any adventure.