istina...kad pogledaš tvorničke opozive samo taljani opozivaju...japanci ...nikad . sve 5 i bez greške pa su prestali proizvodit i rezervne djelove jer im jednostavno ne trebaju . jedino sam negdi pročita neku laž ... The MZ two-stroke engines, developed by engineer Walter Kaaden, have influenced motorcycle racing for decades. His 1961 125 cc race engine design was the first to achieve an output of 200 bhp (150 kW) per litre.[1] His revolutionary two-stroke system was copied widely in the 1960s by Japanese manufacturers. Yamaha and Suzuki two-stroke engines became competitive in motor sport only after they gained possession of MZ design secrets. MZs were ridden to 13 GP victories and 105 rostrum places between 1955 and 1976.[6] ... tako da ispada su im navodno inžinjeri iz MZ-a udrili prve temelje moto industrije . ma to je neko sigurno grubo laga , uz kaadena se spominja nekog ernest degnera ...ma teške laži jer svi znamo da su japanci izmislili motore 
ovo je sve točno, za Japiće MZ je izmislio motore, oni su počeli nekaj petljati oko motora iza drugog svj rata i tek kasnih 60-tih su se počeli pojavljivati u ostatku svijeta.
Japići su najveći fotokopirni stroj u povjesti, sad ih imitira PRC.