Shimano FC-7800/M760 O-Ring for Crank SH-Y1F316000

Shimano FC-7800/M760 O-Ring for Crank SH-Y1F316000 Shimano LH Crank Arm ring. Part number 5 in the diagram These can get lost during bottom bracket changes… They are needed as they apply pressure to the bottom bracket bearing in the correct area. As far as we are aware they fit any Hollowtech 2 shimano LH Crank.. Confirmed on SLX M7000, XT M8000, FC7600 and M760 crank arms… Code: SH-Y1F316000 Ref. Code: Y1F316000 Ean: 4524667159223 Upc: 689228159228