Thruster 29er Men&#39;s Mountain Bike (29-Inch Wheels, 18-Inch Frame) Manufacturer Suggested Age: 18 Years and Up Bicycle Frame Height: 18" Bicycle Frame/Component Features: Suspension Fork Bicycle Frame Material: Aluminum Seat Features:Adjustable Seat Height Wheel Features: Pneumatic Tires Wheel Height: 29" Rim Material: Metal Alloy Tire Type:Knobby Tire Width:2.10" Brake System:Disc Gear Speeds:24 Bicycle Chain Material:Steel Used For:Bikes Care and Cleaning:Wipe Clean With a Damp Cloth Dimensions:Height: 18.0 &#34;; Length: 56.5 &#34;; Width: 7.5 &#34; Product Weight: 45.0 Lb