Brand New (Set of 4 inner tube) 200 x 50 Inner tube (8 inch) for MBS MountainBoards ** Free Shipping <p> The inner tubes fits the mountain-board pictured above. fits other scooter brands that come with tire size 200x50. (8"x 2" out side diameter & with) <p> Compatible with the following scooters plus other similar models: <p> Razor E100 & E125 Razor E200 Razor E-Punk Amplifier A7 BladeZ XTR Lite, eLite 250 BladeZ Ion 250 Bravo Black Box City Bug City Bug Helper E-Boarder E-Scooter w/8x2 tires Force 250 GT 250 & Mini-E GT Kobra HCF 701 HCF 705 Hurricane Mongoose M250 Shocker Salorr Black Box Salorr E3007 Salorr FS102A Schwinn S-150 Stingray Schwinn Mini-E Spartan Sport Storm 350 Street Jammer Tomb Raider Tornado Vapor Vapor II x24 Viza Volt 200W Wal-Mart M150 Z Scooter Z Cruiser Z Scooter Z Rider Z Scooter Z Turbo Z Scooter Z Lightning Zappy Original Scooter Zappy Turbo Scooter ZZ Rider ZZ Cruiser <p> USA Seller. FREE shipping. <p> we ship the same business day, all parts place before 4pm Pacific standard time. Calif. Resident pay 9.5% sale tax.