Koła typ B tandem - 12B

Materiał Symbol Podziałka
C45 12B 19,05
12B
z de dp b1 B2 D
1280,5073,6110,83820
1386,5079,5910,83820
1492,5085,6110,83820
1599,0091,6310,83820
16104,5097,6510,83820
17111,50103,6710,83820
18117,50109,7110,83820
19123,00115,7510,83820