The Single BMX Pump Track is one of the greatest obstacles to have. Folds up so you can take it anywhere. It breaks down into 3 pieces. Powder-coated cold rolled welded steel with rubber feet making it super strong, durable, and portable. You can use the Jumps seperately or with the track. Each BMX Jump is 47" L x 24" W x 16" H. The Pump Track put togerher is 109" L x 24" W x 18" H. Includes the following: 2 BMX Jump's and 1 BMX Roller.