Charge Plug 1 Adventure Disc Brake Gravel Road Bike 2016 6061 aluminum frame is stiff, light, durable, and tough as nails Alloy straight blade fork gives the bike snappy and fun handling Single-speed drivetrain is simple, easy, and efficient Cantilever brakes provide plenty of stopping power and tire clearance Kenda Kwick Tendril Custom Skinwall tires 700x42 tires