Replacement of YD85cc piston pin, needle bearing 2pcs(one for top side piston, one for bottom side crankshaft) and clips (two types clipes random shipping)
Three dimensions of needle bearing(for connecting rod):22x16.8x11.8mm ODxIDxThickness. Three dimensions of needle bearing(for piston):15x12x12mm ODxIDxThickness
Compatible with real model 2 stroke kit YD85cc
Package include: 2 clips(two types clips random shipping),1 piston pin , 1 needle bearing to piston(top side), 1 needle bearing to Crankshaft(bottom side)