The Four Corners is built for the adventurous, for the rider looking to explore deep off of the beaten track, and be ready for whatever The Four Corners is built for the adventurous, for the rider looking to explore deep off of the beaten track, and be ready for whatever pavement, dirt road, or light singletrack is around the next corner. The heads-up bar position and generous braze-ons that make it possible to live on the bike for days or even weeks at a time are equally at home on the daily commute. Midweek commute or weekend adventures? A three day audax or a 12 month round the world tour? The Four Corners 1 now comes with a fresh 2x9 MicroShift Sword drivetrain offering improved reliability and a wider range of useable gears. The butted 4130 CroMo steel frame and fork are designed to be comfortable on rough roads but to also handle fully loaded touring and bike packing. We’ve included six bottle mounts, rack and fender eyelets, lowrider fork mounts, generous tire clearance and disc brakes to set you up for all conditions and all terrain. Whatever you choose is no problem for the Marin Four Corners, our steel-framed explorer that’s as comfortable on the asphalt as it is in the dirt.Life is about the journey, not the destination, and that's what the Four Corners is here for. Specs. Frame; Series 1 CrMo, Size-Specific Wheels (XS, S = 650B, M, L, XL = 700C) , Biometric Geometry, Fender and Rack Mounts, Disc Mount, Plentiful Gear Mounts (custom bag templates here)Fork; Series 1 CrMo, Fender, Rack, and Bottle Cage Eyelets, IS Disc MountRims; Marin Aluminum, Double Wall, Disc SpecificHub Rear; Forged Aluminum Alloy, Disc, 32HHub Front; Forged Aluminum Alloy, Disc, 32HSpokes; 14g Black Stainless SteelTire; Vee Tire Co. Quickstep, 700/650x45Derailleur Rear; microSHIFT Sword Black, 9-SpeedDerailleur Front; microSHIFT Sword BlackShift Levers; microSHIFT Sword Black, 2x9-SpeedCrankset; Forged Aluminum, 46-29TBottom Bracket; Square Taper, Sealed BearingChain; KMC X9Cassette; microSHIFT, 9-Speed, 11-38TBrakes Front; Tektro Spyre-C Road Mechanical Disc, 160mm RotorBrakes Rear; Tektro Spyre-C Road Mechanical Disc, 160mm RotorBrake Levers; microSHIFT Sword w/ Integrated ShiftersHandlebar; Marin Butted Alloy, Compact 16º Flared DropStem; Marin 3D Forged AlloyGrips; Marin Comfort Bar Tape, Shock Absorbing Gel PadsHeadset; FSA No.8D, Sealed Cartridge BearingsSeatpost; Marin Alloy, 27.2mmSaddle; Marin MTBPedals; Nylon Platform