GasGas Clutch Slave O-ring
Click Image for Gallery
GasGas TXT Pro trials bike clutch slave cylinder oring for use with Mineral oil or Dot 4, just make sure you use the correct oil for the rest of the system as using other types of oils may cause the seals to swell.
The 2 O-rings fit on the boss protruding from the clutch case cover.
Sold individually, two maybe required per bike.
The o ring is roughly 11.5 x 14.5 x 1.5 mm