three wheel bikes is determined of the quality of the merits three wheel bikes

The quality of the engine is a key determinant of the quality of the merits three wheel bikes. Selected, first observe whether the same engine and chassis in a center line, then stepped actuating lever in neutral, if not hear the sound, indicating that the engine cylinders can. Power bikes, turn the tank switch, launch-place check engine starting and hanging file case, good engine starting lever 2-3 times step can start, and does not stall at idle, no noise, while accelerating very sensitive. Subsequently, hanging files examined were progressively change from low gear to high gear, hanging files smoothly, do not stall when the gear shift sound of the collision, the exhaust tube nut no air leaks, even if the quality is good. Last observation muffler exhaust fumes is what color to cyan for the best.