No matter the course, the Mongoose(R) Men's Ruddy Expert 27.5'' Mountain Bike delivers a blend of strength, stiffness, and agility. Its frame is constructed with aluminum and features a Manitou Magnum Comp fork with 120 mm travel for easy control. The 11-speed drivetrain offers 22 gears for a wide selection and provides efficient climbs and descents. FREE STANDARD SHIPPING ON ALL BIKES SIZE CHART: Disclaimer: Size chart does not provide exact sizing, only a general guide. Sizing may vary based on individual body type. NOTICE: Used Bikes and/or bikes purchased online that have been assembled are non-returnable. We strongly recommend that a professional bicycle mechanic properly assembles, repairs, and maintains the bicycle. DICK'S Sporting Goods will provide free in-store assembly service by a certified technician for any bicycle purchased on our website or in our stores (proof of purchase required). If you choose to assemble the bicycle yourself, DICK'S Sporting Goods is not responsible for injuries or damages resulting from improper assembly.