LK 57.4mm Bore Replacement Piston Rings Gasket Set for GY6 150cc 157QMJ Engine Scooter Moped ATV Go Karts Moped Scooter

LK 57.4mm Bore Replacement Piston Rings Gasket Set for GY6 150cc 157QMJ Engine Scooter Moped ATV Go Karts Moped ScooterFunction:The cylinder is the heart of the engine. It burns the mist oil and air in it, pushes the piston inside to move up and down, and generates powerThe reticulated process has good sealing performance,Efficient heat dissipation,strong power,durable and wear-resistant.The main function of the piston is to bear the combustion pressure in the cylinder and transmit this force to the crankshaft through the piston pin and connecting rod.compatibility:150cc scooterGY6 150cc 157QMJ EngineVESPA,JCL,SUNL Chinese ATV Go Kart moped scooter

• FITMENT:Replacement for 150 cc scooter piston rings GY6 150cc 157QMJ Engine VESPA JCL SUNL Chinese ATV Go Kart Moped Scooter.
• SIZE:The piston diameter:57.4mm/2.25";Pistion Pin Diameter：15mm/0.59";The length of piston pin:42mm/1.65".
• PACKAGE INCLUDES:1*57.4mm /2.25in Piston,1 set *Piston Rings ,2* Gasket , 1*Piston Pin, 2*G-ring, 2*valve oil seals,1*sparking plug.
• HIGH QUALITY MATERIAL:The cylinder is the core of the engine.It burns the mist-like oil and air in it,pushes the piston inside to move up and down,converts chemical energy into mechanical energy,and generates power,Has a good heat dissipation structure design,providing reliable performance and long life service.
• HIGH PERFORMANCE:The reticulated process has good sealing performance,increases the contact surface,increases the oil storage and lubrication function,reduces wear and reduces fuel consumption.Efficient heat dissipation,strong power,durable and wear-resistant.