75 pcs White Plastic Gear Kit

This kit contains awide variety of gears and other types of mechanical elements such as:crown gears, rack gears, worm gears, pulleys and rubber bands, these are very convenient to replace the broken ones and to model accessories for cars, robots, etc.This kit includes:19 X Double Reduction Gear13 X Single Reduction Gear11 X Crown Gear2 x Worm Gear9 X Spindle Gear7 X Belt Pulley6 X Axle Sleeve5 X Rubber bands2 X Rack gear1 X Tee Collar