I'm in the process of changing my chain and sprockets and was wondering at what stage to replace the plastic swingarm chain guide/guard.  
From the pictures it seems the top is ok but the bottom is quite worn/grooved.
			
		
				
			 
- plastic chain guide top.JPG (125.55 KiB) Viewed 946 times
 
			
		
				
			 
- plastic chain guide bottom.JPG (129.57 KiB) Viewed 946 times