The Marin Bolinas Ridge Mountain Bike is designed for the recreational mountain biker looking to explore the local singletrack or dirt paths. Utilizing our lightweight Series 1 aluminium alloy frames, 100mm travel suspension forks, and reliable Shimano drivetrains, these bikes are capable of tackling real trails and pushing your own boundaries. Size-specific 27.5” or 29” wheels, disc brakes, and 2.25” MTB tires mean comfort, traction, and control through any rough terrain. Get outside and explore with the Marin Bolinas Ridge.Marin Bolinas Ridge Mountain Bike HighlightsShimano Altus 3x8 drivetrainTektro M275 hydraulic disc brakesSR Suntour XCM DS fork