The Roadmaster Quarry Ridge is a great bike value for everywhere you want to ride. Yes, it has all the classic makings of a great mountain bike, and yes, it is so versatile that you can ride to work, school, to the beach or on the trails. Wherever - Roadmaster has you covered! The Quarry Ridge is a steel frame bike with 18-speed twist shifters for no-fail shifting. There is a front suspension fork that tames the bumps, three-piece mountain crank and alloy wheels. Roadmaster is a trusted American value in recreational bike riding for decades.