IS09001 certificated, CCC, DOT, SNI, SONCAP, EEC certificated 1, China's biggest manufacturing base for motorcycle tyres and tubes, with annual productivity 3000000pcs ... , management for 15 years3, IS09001 certificated, CCC, DOT, SNI, SONCAP, EEC certificated4, Most competetive price taking advantage of being factory supplier ... .50-1090/100-17 2.75-17 80/100-17 Motorcycle tyre/Tire