Hobane li-sprockets tsena tsa Mofuta oa B li entsoe ka bongata, li na le chelete e ngata ho reka ho feta ho lokisa li-sprockets tse boretsoeng, ka ho tena, le ho kenya senotlolo le li-setcrews. Finished Bore sprockets e fumaneha bakeng sa Mofuta oa "B" o Tloaelehileng moo hub e hlahellang ka lehlakoreng le leng.