Motorcycle Accessories 77mm Air Cylinder Block Piston Pin Ring Gasket Pad Kit For ZS177MM NC250 Engine MOTOLAND AVANTIS Material: Aluminum and other metal materials Design: Big bore for enhanced stability Compatibility: Specifically designed for NC250 engines Inclusions: Piston, pin, rings, gaskets Engine Size: ZS177MM Piston Size: 77x44.5mm Piston Pin Size: 46x16mm Cylinder Block Size: 98.5x77x51mm This cylinder block kit is engineered to fit NC250 engines and is compatible with models such as MOTOLAND AVANTIS, BRZ, and FXMOTO.It supports a range of motobike makes including NC250, NC250 Engine, and ZS177MM.The big bore design contributes to stable engine performance.Components are constructed to minimize heat expansion, supporting efficient engine under varying temperature conditions.The aluminum material aids in heat dissipation, and the included parts—piston, pin, rings, and gaskets—assist in streamlined installation.This kit is designed for riders aiming to upgrade the performance of their NC250 engine.