The motorcycle parts market is still full of fake, inferior parts, many unscrupulous wholesalers will inferior motorcycle parts and even fake wholesale to roadside repair shops
The starting of the motorcycle is a multi-mechanism linkage process, which requires initial fuel supply, accurate ignition, and an external force to rotate the crankshaft.
Bearing damage is mainly caused by factors such as poor lubrication, inadequate installation, improper clearance coordination and harsh use environment.