SHIMANO crankstel 2 x 11 speed grx fc-rx600 175 mm 46-30t
Shimano freewheel bmx 18t zilver isfmx3018 bsa
SturmeyArcher - single freewheel 19t. 1 8 sfs30
SunRace cassette 10V 11-28 CSRX0 zwart
