Time For A Gearing Change ?

[sayhello]

good day dear Fixitsan 

 

many thanks for the reply - and for sharing your experience ideas and insights. 

 

 
update: see here the page: https://www.tdm-yamaha.heliohost.org/?page=RAT
 
 
with a awesome great range -
 
front sprocked from 13 to 19 teeth and besides that
rear sprocket  from 34 to 50 teeth 
 
this is overwhelmingly big