motorcycle inner tube 300-17 1.Model:300-17 Weight:0.5kg 2.High rubber content 3. ... motorcycle inner tube 300-17Our Advantage: The company regards quality as life, having advanced manufacture technology and sound manufacturing facilities. ... Port, ChinaInner Tube Size:185-17,200-17,225-17,250-17,275-14,275-18,300-17,300-18,325-16,325-18 ... ,110/90-16,275-17,350-18,400-10,400/450-12,500-12, ...