Fielect 84 Type Plastic Gears Set Plastic Belt Pulley Gears Combination for DC Motor DIY Model Toys

About this product

*【Parameters】- Most gear is 2mm aperture (tight or loose), in addition to two spindle hole are 2.3mm and 3.17mm.

*【Advantage】- This plastic gear kit include 40pcs belt wheels, 40pcs rubber bands and 4pcs rubber drive belts, more accessories that you need for diy robots/motors.

*【Good Material】- This plastic gear set made of high quality plastic, wearable and long service life.

*【Features】- This is the most complete gear set, includes 84 kinds of gear parts. It can meet your DIY needs, it includes worm gears,crown gears and a couple of other gears, suitable for DIY model production technology.

*【Wide Application】- The different kinds of plastic gear Kit in just one package, which makes it a perfect choice for laboratories, science education, DIY models, RC-airplane/helicopter repair, etc.