All pinions, gears, bevels, contrates and wormwheels have the same standard pitch of 38DPI (dents per inch diameter) and are fully compatible with the Meccano or Märklin system. For more technical data on each part click the part link.

• Bevel gears (8)
• Contrate gears (3)

• Gearrings (3)
• Gears (30)

• Helical gears (26)
• Multi purpose gear wheel (1)

• Pinions (22)
• Worm wheels (4)