150cc engine gasket cylinder left right rubber seal for TNT150i BJ150-29B/29/29A motorcycle This gasket set includes the left and right cylinder rubber seals designed to fit 150cc engine models used in TNT150i and BJ150-29B, BJ150-29, BJ150-29A motorcycles.The seals are made of flexible rubber material intended to ensure proper engine compression and prevent leaks between the cylinder and engine case.Each component is shaped to match the specifications for alignment during installation.This part is intended for use in engine rebuilds or replacements where sealing integrity is required on both sides of the cylinder assembly. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.