Losi Micro Rail & Jump Kit Designed to be used on different surface types from indoor to outdoor for the ultimate in versatility Quick assembly of foam rails and track jumps thanks to the modular foam design Requires no glue or tape 1 1/8-inch rails allows for a fun racing area that is durable and easy on vehicles Included jumps are easily installed and removable to change track layout Pin system connects the rails and jumps securely Kit includes 97 total pieces Overall "L' Shape Dimensions: 12'4" x 9'8" x 6'5" (L x W x W L' Shape Dimensions: 12'4" x 9'8" x 6'5" (L x W x W) Shape Dimensions: 12'4" x 9'8" x 6'5" (L x W x W) x 9'8" x 6'5" (L x W x W) x 6'5" (L x W x W)