▁ 1 9 2 2 ▁and ▁ 1 9 2 4 , ▁and ▁featured ▁ 1 8 3 cc ▁two - stroke ▁engines . ▁ ▁References ▁ ▁Category : M ot or cycle ▁manufact ur ers ▁of ▁Germany <0x0A> </s> ▁There ▁is ▁a ▁significant ▁population ▁of ▁Z imb ab we ans ▁in ▁South ▁Africa , ▁making ▁up ▁South ▁Africa ' s ▁largest ▁group ▁of ▁foreign ▁migr ants . ▁Est im ates ▁of ▁their ▁numbers ▁range ▁from ▁one ▁to ▁five ▁million . ▁ ▁History ▁Tem por ary ▁labour ▁migration ▁to ▁South ▁Africa ▁has ▁long ▁been ▁a ▁feature ▁of ▁Rh odes ian ▁and ▁then ▁Z imb ab we an ▁society . ▁A ▁ 2 0 0 2 ▁survey ▁by ▁the ▁Southern ▁African ▁M igration ▁Project ▁show ▁that ▁almost ▁ 2 5 % ▁of ▁adult ▁Z imb ab we ans ' ▁parents ▁or ▁grand par ents ▁had ▁worked ▁in ▁South ▁Africa ▁at ▁some ▁point ▁in ▁their ▁lives . ▁ ▁Z imb ab we ans ▁who ▁went ▁to ▁South ▁Africa ▁in ▁the ▁then ▁Rh odes ia ▁were ▁largely ▁Black ▁males ▁who ▁sought ▁employ ment ▁in ▁mostly ▁in ▁the ▁South ▁African ▁mines . ▁Im migr ant ▁labour ▁at ▁this ▁time ▁was ▁much ▁more ▁prefer able ▁to ▁the ▁ap ather d ▁government ▁of ▁South ▁Africa ▁as ▁it ▁was ▁much ▁che aper ▁to ▁h ire ▁workers ▁from ▁Z imb ab we ▁and ▁other ▁neighbour ing ▁countries . ▁Some ▁Z imb ab we ans ▁who ▁went ▁to ▁South ▁Africa ▁at ▁this ▁time ▁decided ▁not ▁to ▁go ▁back ▁to ▁Z imb ab