Lombardo Shavano 24 U Jump Mountain Bike (24X 15-Inch) Frame: Alloy 7005 Fork: Zoom Alloy Suspension Gear: 21 Speed Rear Derailleur: Shimano TX31 Tourney Front Derailleur: Shimano Altus Pedals: MTB Weight: 30 lbs Shimano derailleur's shift through 21 gears; suspension fork Stem: Promax Alloy; Handlebar: Alloy MTB; Brakes: Promax Alloy Linear Pull; Wheels: Lombardo Jump Double Wall Crank: Prowheel 3-Piece; Chain: KMC Z50; Pedals: MTB Weighs 30 pounds; 24-inch wheels; 15-inch frame