Cylinder base wedge DOPPLER thickness 0.5mm for DERBI euro 3 and 4

High quality shim from DOPPLER , in aluminum machined on a numerically controlled machine, thickness 0.5mm. It will be ideal for mounting a 42mm long stroke crankshaft on a cylinder (kit) provided for a normal 40mm stroke (in combination of seals above and below). It can also be used to enhance your diagrams. Its base is well tuned to cylinders AIRSAL , BARIKIT , MALOSSI MHR TEAM… and other brands with large transfers. It will be easily adjustable to other cylinders because it is made of aluminum.