50cc Cylinder Piston End Kit for Aerox Giggle Neos Vino 50 4T This rebuild kit is suitable for use when experiencing cylinder blow-by, low compression, or piston seizure.The kit includes all necessary components for rebuilding the end of a 50cc 4-stroke engine with standard bore dimensions. Kit includes: Cylinder Piston Piston ring set 10mm steel wristpin Circlips (2) Cylinder base gasket Cylinder head gasket Tensioner case gasket Valve stem seals (2) Displacement: 50cc 4 stroke Bore type: Standard Bore diameter: 38.0mm Stroke: 43.6mm Piston pin diameter: 10mm Piston pin length: 29mm Piston type: 3 valves Piston features anodized coating for improved heat resistance Gaskets constructed from performance materials for enhanced sealing Fits models equipped with Minarelli 4-stroke 50cc engine including: MBK Booster X 50 4T MBK City 4 50 4T (1GB) 2014–present MBK Ovetto 50 4T (SA40) 2009–2012 MBK Ovetto 50 4T (2AC/SA46) 2013–present YJ 50 Vino 4T E2 2002–2005 XC 50 Vino 4T 2013–2018 XF 50 ie Giggle (C3) 4T E2 (15P/SA351) 2007–2011 YW 50 F 50 4T 2012–2013 YW 50 F 50F 4T 2014–2019 YW 50 FX 50FX 4T 2014–2019 YN 50 F Neos 4T E2 (5C3/SA40) 2009–2012 YN 50 F Neos 4T E2 (2AC/SA46) 2013–2017 YN 50 F Neos 4T E4 (2AC/SA611) 2018–2021 NS 50 F Aerox 4T E2 (1GB/SA426) 2014–2017 NS 50 F Aerox 4T E4 (SA601) 2018–2020 Compatibility is based on standard Minarelli 50cc 4-stroke engine configurations.Users are advised to compare dimensions and specifications with their existing components to confirm fitment. This item is a third-party substitute.Use of brand names is limited to indicating which devices it supports.