90° Commutator Bevel Gearbox Speed Reducer Transmission Ratio 1:1 Shaft 8mm 10mm

1 x Bevel Gearbox (Gearbox Shaft 8 or Gearbox Shaft 10 （Optional ）. 90° Right Angle Gearbox Speed Reducer Transmission Ratio 1:1 Shaft 8mm DIY Parts. - Optional Types: Gearbox Shaft 8 / Gearbox Shaft 10（Optional ）. ).

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