This study aims to examine the factors affecting purchase intention. These factors are namely product knowledge, perceived quality, perceived risk, perceived value.The population in this study were all people who knew but had never bought a Kawasaki Ninja 250 Fi motorcycle product, who lived in Semarang City. The sample was selected  using  purposive  sampling  method.  Based  on  the criteria  that have  been determined, obtained a sample of 100 respondents.The data analysis technique used in this study is multiple linear regression. The results showed that product knowledge and perceived value had a positive and significant effect  on purchase intention. Meanwhile perceived  quality and perceived risk are not significant to purchase intention.