50:1 ratio
Code:
http://www.conrad.pl/Silnik-z-przek%C5%82adni%C4%85-MFA-50%3a14%2c5-15V-540ER.htm?websale7=conrad&pi=222365&Ctx={ver%2F7%2Fver}{st%2F3ec%2Fst}{cmd%2F0%2Fcmd}{m%2Fwebsale%2Fm}{s%2Fconrad%2Fs}{l%2F01-aa%2Fl}{sf%2F%3Cs1%3Emfa+1%3A50%3C%2Fs1%3E%2Fsf}{p1%2Fc24be74672719366b6a9f17b1e7d7fa0%2Fp1}{md5%2Fa415c4cfd01ddf9e0b0f4a1dfbe49438%2Fmd5}