Selection 1x end pinion :
13/14 Z Alloy alloy inner diameter 43,0mm silver / 5,00 € / 2 pieces
14 Z steel alloy inner diameter 39,0mm silver / sold
15 Z steel alloy inner diameter 39,0mm silver / sold
15 Z steel alloy inner diameter 33,55mm black / 4,60 €
16 Z steel alloy inner diameter 43,0mm silver / 4,20 €
20 Z steel alloy inner diameter 47,0mm black / 5,40€