Superchargers are used to augmentation the function output of engines.
Internal combustion engines transform chemical strength into kinetic power by burning a fuel with O2; motorcycles are no exception. A supercharger feeds and O2 into the cylinders where the combustion occurs, resulting in a extra comprehensive burning of the fuel and also capacity from the engine.
Principle
The supercharger uses a compressor to haul far besides air into the cylinders of the Engine than would enter them at standard atmospheric energy (as in the position of a carburettor or fuel injection process). There, the higher partial pressure of oxygen allows the fuel to burn hotter and more completely, resulting in more of the chemical energy of the fuel being converted to kinetic energy in the moving parts of the engine.
Mechanics
Some of the drawbacks include the greater weight of motorcycles with superchargers, and the cost involved of purchasing and installing one.
The compressor has to be powered in order to operate. It is usually connected directly to the drive shaft of the engine (in motorcycles that have a drive shaft), or via a belt or chain in more conventionally driven motorcycles.