We have been producing motorcycle butyl tube for about 20 years by now, our tubes are good in airtightness, good anti-aging, and endourable in usage, and have been exported to over 10 countries by now.Delivery Detail: within 20 days after received the depositSpecificationshigh quality inner tube various size butyl inner tube rubber content:20%-30% competitive price motorcycle tubeWe are one of the biggest bicycle ,motorcycle and eletric bicycle inner tubes manufacturers in China having been focused on this business line since 1995.1. Russian rubber material.2. We have our own factory and import company for materials, so we can control the quality of the goods.3. High quality with competitive and reasonable price.4. Our quality is accepted very well by the customers and local market, which no customers once complain or claim.5.We have the right of self import and export6. Defective percentage: