... ,Valve: TR134,Weight:400g5,We expot the tyre and inner tube to TRUPER , So you can trust our ... hand but strong in the tyre ! high quality and good service !We are one factory in CHINA , ... we can produce motorcycle tyre ,motorcycle tubeless tyre ,motorcycle inner tube ( natural rubber or butyl ) , If you ... can produce the specific goods ,just for you !inner tube (natural rubber or butyl) Valve:TR13 350- ...