SHIMANO crankstel 2 x 11 speed grx fc-rx600 175 mm 46-30t
Tandwiel Sturmey Archer 18T - 1/8 Vlak model - Chroom
SturmeyArcher - single freewheel 20t. 3 32 sfs30
Shimano cassette 9v 11-34 cs-hg400 alivio icshg4009134