Roda Gigi Kyouiku (kg), G1A20R1=8, Roda Cacing, Modul 1, Pengecoran Perunggu Aluminium CAC702, 20 Gigi, Benang Tunggal Tangan Kanan, Diameter Lubang 8mm, Lebar Muka 10mm, Od 23,5mm, Alur Pasak 3x1,4mm.
Roda Gigi Kyouiku (kg), G1A20R1=8, Roda Cacing, Modul 1, Pengecoran Perunggu Aluminium CAC702, 20 Gigi, Benang Tunggal Tangan Kanan, Diameter Lubang 8mm, Lebar Muka 10mm, Od 23,5mm, Alur Pasak 3x1,4mm.