Description
cylinder kit Naraku V.2 72cc for GY6, Kymco 50cc 2VWith the latest V.2 Cylinder kit series from NARAKU, we can offer a more advanced productAs a 4 stroke cylinder is effectively just a hole, the emphasis on technological development was placed on the piston and compressionThe piston has 2 additional CNC-machined oil grooves in the piston skirt, which collects engine oil to lubricate the cylinder bore and improve characteristics in extreme circumstancesThe molybdenum coating aids the crucial running-in period2 oil recesses and a groove at each bearing point ensure the gudgeon pin is adequately lubricatedThe compression ratio has been specially calibrated to the requirements of everyday runningNarakus high quality and very good power delivery cap off this cylinder kitThe kit can be used with the original carburettor, but we recommend changing the main jetAll parts necessary for installation are includedFor Sym scooters this kit is only suitable for the GY6 139QMB engine version and not the XS1P139QMB, AV05W or AW05W engine or the Sym Symply 2 models
