My rear sprocket

[Saxoplay]

I think this is starting to crack...

 

[Saxoplay]

another

 

[Saxoplay]

last one.....does this look normal??

 

[Warputer]

If I remember correctly , the last time I was cleaning my chain , I saw the same on mine ....so either it's normal or we're both screwed .::

 

[badboysbailagnt]

yeah thats normal ive seen a few threads about this same thing your ok

 

[Tool]

yes thats normal, just casting marks. on mine since new.

 

[rubbersidedown]

moved to busa problems