50factory Top end gasket set Derbi Euro 3, Euro 4 Alu Gencod
Seal kit for piston cylinder Derbi Alu Gencod 50 cc High Engine Gasket Kit Aluminum Racing. 50 cylinders with brand box Gencod have been specially designed to optimize the performance of your 50 cm3 engine. Indeed, they make it possible to obtain better results on the engine speed curves as well in