Part #x186
Part #x186 is often known as Technic Gear Reduction Block 20x, 3 x 4 x 2 1/3. We know this part is available in Bricklink and Rebrickable. You can buy it on Amazon or Bricklink.
Category
How to find this part
Name
Technic, Gear Reduction Block 20x, 3 x 4 x 2 1/3
Category
Technic, Gear
Weight
9 gram
Size
3 x 4 x 2.33
Available variations
Name
Technic Gear Reduction Block 20x, 3 x 4 x 2 1/3
Category
Mechanical