Gasket under the head and cylinder 250cc 4t double cylinder Jialing
Valves 1pc intake + 1pc exhaust 250cc 4t double cylinder Jialing suction length 79mm exhaust valve length: 78.7mm suction valve diameter: 24.5mm exhaust valve diameter: 20.5mm
Piston rings 250cc 4t double cylinder Jialing
Piston set for one cylinder 250cc 4t double cylinder Jialing C: 22mm D: 53.00mm d: 15mm H: 0mm L: 47mm
Head complete 250cc 4t double cylinder Jialing