Cylinder Kit 70Cc Nk103.74Cylinder Kit V. 2 70cc incl. cylinder head for Piaggio Derbi D50B Euro4The long proven 70cc Naraku cylinder kit is now also available in a V. 2 version for D50B engines built from 2018 (Euro4). The mould was adapted to the original D50B cylinder The cylinder is painted in the factory cylinder anthracite colour and therefore hardly distinguishable from the original Naraku offers this kit exclusively with a 70cc cylinder head exactly matched to the