Explanatory notes
… of Chapter 87 : 8407.31 - - Of a cylinder capacity not exceeding 50 cc 8407.32 - - Of a cylinder capacity exceeding 50 cc but not exceeding 250 cc 8407.33 - - Of a … elements : cylinder, piston, connecting-rod, crank shaft, flywheel, inlet and exhaust valves, etc. They make use of …