... 3.Prompt delivery 1.About the motorcycle tyre and motorcycle tube:Natural and butyl motorcycle tube with 30% rubberAll sizes of motorcycle tyres with ... production lineProfessionally workshopISO9001-2000, DOT, SONCAP, CCC, E-MARK3. tyre and tube sizes:225/250-17 250/275-10 250/275-17 ... send you samples if you are interested.5. pakcing for tube: foil bag, poly bag, box, weav bag Packing for tyre ...