Instalation: 

1.Open with SparkIV vehicle.img arhive from C:\Program Files\Rockstar Games\Grand Theft Auto IV\pc\models\cdimages 

2.Import pcj.wft and pcj.wtd file from CB 300R folder in arhive. 

3.Save and rebuid the arhive and ... 
Have Fun. 


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Credits By: SnowingCube