RIDER SIZING Recommended Age: 8 - 15 Recommended Inseam: 26" - 28" Recommended Height: 4&';6" - 5&';1" Max Rider Weight: 250lbs. Product Weight: 36lbs. Learn more about how to find the perfect size here! Get Ready To Rock The Mountain! Sporting a durable tig-welded steel full suspension frame and front suspension fork, this bike is tough and a blast to ride. Front & rear linear pull brakes provide great stopping power and knobby mountain bike tires offer great grip on tough terrain. The seat & handlebar heights are adjustable, allowing riders to get the perfect fit. A versatile 21 speed drivetrain makes hilly terrain a breeze and the twist shifters allow for smooth & rapid gear changes at the flick of your wrist. Master the neighborhood trails on the Rock Mountain! KEY FEATURES: Tig-Welded Steel Full Suspension Frame Front Suspension Fork Aluminum Wheels 24" Knobby MTB Tires Easy to Use Twist Shifters 21 Speed Drivetrain Deluxe MTB Padded Saddle Adjustable Seat Post with Quick Release Rubber MTB Grips Front & Rear Linear Pull Brakes