Add cooperation, adventure, and fun to almost any scooter activity! Up to 4 students can ride on one River Raft™ Scooter Top, because it's almost 5x bigger than a traditional 16" scooter. Attach two 12" or 16" Connect-A-Scooters underneath. 53"L x 23"W x 3" thick; 5 lb. Accessories sold separately. Patented. With this adapter you can now play your favorite UltimateScooter™ games like Flag Tag™ and Disc Fling™ on River Raft™ scooter tops.