http://www.motoso.de/malossi+182ccm+tuning+zylinderkit+fuer+honda+nsr+125+partsaccessoriespartsbikemotorpartscylinderliner++honda+nsr+125+dipperz-h24574522.htm. this is the page abaout malossi kit.now abaout the crank i think if you replace the 3 bearings(koyo or nsk only) and the seals. you hane not any problem for abaout 8000-1000 miles.and premix only with good oil.the only think i dont now is if the malossi or athena cylinder is nicasil.