Hello guys today I have check my cylinder (front and rear ) 3000 km after rebuild (2015)
I think them in good condition ! oil belray Si7 total synthetic.

I have make also a movie ( front cylinder only ) :https://youtu.be/3a00a7ft1Qk

Alessandro from Carrara, Toscana, ITALY
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Alessandro Cucco
via Brigate Partigiane 43c
54033 Carrara (MS) Italy