Rear pulley 20mm shaft 120403N

GREGOIRE: G 103 G 104 G 105 G 106 G 107 G 108 G 10X G 114 G 115 G 117 G 120SD G 120SW G 121 G 122 G 125 G 130 G 132 G 133V G 135V G 13X G 140SW G 152 G 167 G 170 G175V G 6.200 G 6.210 G 60 G 7.220 G 7.240 G 70 G 71 G 8.260 G 8.270 G 84 G 86 G 9.320 G 90