vintage leather motorcycle kidney belt

The primary function of the drive belt is to transfer power from the engine’s crankshaft to various accessories, enabling them to operate. For instance, when the engine runs, it rotates the crankshaft, which in turn causes the drive belt to spin. This motion activates the accessories connected to the belt. Unlike older cars that used several different belts to connect individual accessories, most modern vehicles utilize a single serpentine belt, which is more efficient and easier to replace.


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