This bike has 7 speeds. You need a ride that can quench your thirst for aggressive trail riding that knows no limits. Introducing the Schwinn Boundary, a big trail-ready mountain bike that's itching to hit the trails. The hydroformed aluminum mountain-style frame is light and sturdy, and the front suspension fork is built for soaking up huge bumps and rocky paths. 7-speed trigger shifter with Pro Rush 1x7 wide range drivetrain, with 14-38 freewheel and 30t chainring provide superior performance. Reliable front and rear disc brakes deliver crisp, all-condition stopping power. Plus, the Boundary comes with a limited lifetime warranty for as long as you own the bike. Go tear up the trail with the Boundary. Enjoy the freedom of riding a Schwinn.