The motorcycle Crankshaft manufacturer tells you that the crankshaft of the motorcycle consists of the left crankshaft, the left gear group, the left crankshaft bearing, the left crankshaft half, the large needle shaft, the large needle bearing, the crankshaft connecting rod, the right crankshaft half, the right crankshaft Crankshaft bearing, right hour gear set, right crankshaft. 

The motorcycle Crankshaft manufacturer tells you that the crankshaft is made of these parts by hot pressing. This is the most complicated crankshaft as an example, and the parts of different car crankshafts will be different.
The motorcycle Crankshaft manufacturer tells you that the crankshaft and crankshaft half can be processed in one piece, and sometimes there are adjustment pieces between the crankshaft half and the connecting rod to correct the gap between the crankshaft and connecting rod.
The motorcycle Crankshaft manufacturer tells you that the two-stroke crankshaft has no left and right gear sets, the four-stroke crankshaft has no left and right gear sets, and some crankshafts only have the left side, and the right crank does not extend until the end of the bearing.
The motorcycle Crankshaft manufacturer tells you that the multi-cylinder uses a combined crankshaft, the crankshaft is in the form of a crankshaft, a crankshaft, and a large needle shaft, and the connecting rod and crankshaft bearing are assembled after the assembly.
The above information is the motorcycle Crankshaft manufacturer's introduction and analysis of the components of the crankshaft, hope it helps you.