Seller notes

Key features50mm YD100 Windowed Piston Kit, e-clip installation methods please reference video. YD100 Windowed Piston Kit inlcuding 1 piston 50mm, 2 piston rings 2mm thick, 1 piston pin 10mm diameter and 2 clips for your new cylinder build or as replacements.Out Diameter of YD100 Windowed piston:50mmGood replacement for all types 2 stroke YD100 motor kit;Work better with high performance manifold intake such as G2 reed, dio reed etc and better performance carburetor such as RT carburetor, CNS ca...

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