- Replacement inner tube - Suits Royal Dirt Scooters / MBS Mountain board - 200mm x 50mm - Sold as a single
MBS replacement Inner tube to suit MBS Rockstar and Rockstar Pro hubs on Royal Dirt scooter aswell as MBS Mountainboards. Tube measures 8" by 2" (200mm x 50mm). Punctures happen, always be prepared and keep a spare tube nearby so it doesnt ruin your day. Sold as a single.