Cylinder Piston Kit 125cc for Majesty Maxster Teos Skyliner 125 4T Material: Aluminum & Steel Bore Type: Standard Bore Bore Diameter: 53.7mm Pin Diameter: 15mm Pin Overall Length: 43mm Replacement parts: Cylinder: 5DS-E1311-A0, 5DS-E1311-00; Cylinder Base Gasket: 5DS-11351-00; Cylinder Head Gasket: 5DS-11181-01, 5DS-E1181-00; Piston: 5DS-11631-00, 5DS-11631-00-A0; Pin, Piston: 5NR-E1633-00, 1WG-11633-01; Piston Ring Set (Std): 5DS-11603-00, 5DS-11610-00; Circlips, piston (2): 93450-16068, 93450-16812 This cylinder piston kit is designed for 125cc 4-stroke engines used in models such as Majesty, Maxster, Teos, and Skyliner.The cylinder is constructed from aluminum with an internal cast iron liner to support and heat management.The piston is made from steel and engineered for under normal engine conditions.The standard bore diameter of 53.7mm fitment with specified engine types.The kit includes the cylinder, piston, piston rings, wrist pin, circlips, and necessary gaskets for installation.Components are designed to work together to maintain proper compression and engine performance.The gaskets are selected for resilience under typical operating temperatures to help maintain a secure seal.This assembly supports restoration of engine function and is suitable for use during engine overhauls or replacements.It is compatible with engines requiring the listed part numbers and provides a complete solution for piston and cylinder replacement.