The hyper mountain bike has 18-speed twist-grip shifting Suspension steel frame with a suspension fork The black mountain bike has front and rear linear-pull brakes Hyper men's bike features an alloy quick release seat clamp Assembled Dimensions: 67" L x 42" H x 24" W Brakes: Linear-pull front and rear brakes Seat: Deluxe padded Frame: Steel Wheel Type: 26" spoked wheel Tires: 26" x 2.25" knobby tires Pedals: Resin platform pedals 3-piece high-performance crank Rear derailleur Comes in black with authentic Hyper graphics Ensures a comfortable ride every time This bike is suitable for on- and off-road surfaces Supports Maximum weight of 250 lbs Male Rider Height: 5'2" - 5'10" Age Group: 14 years old and up Character Group: Shocker