... ,good sales service 5,best price 3.00-17 Size Motorcycle Tire Inner Tube 1, Main Technical Parameter: MODELTUBE VALVESWEIGHTMODELTUBE VALVESWEIGHT250-17TR4340g400-10TR87400g250 ... -12TR13100g2, Picture Tire Tube: 3, Introduction Tire Tube:We have a factory of inner tube,including car and truck inner tube ,motorcycle and wheelbarrow inner tube and flap ...