In India, many companies entered the field of vehicle and market their services under various schemes. In turn the users of bikes regardless of age, sex, income are always on the increase but in practice the customers using on brand of bike are not permanent and they simply changes the bikes from one to another model according to their convenience and performance of bikes. Hence the present study on Customer satisfaction about after Sales and Service towards the use of Yamaha bikes with special reference to ParamathiVelurTaluk