GREAT QUALITY: This gear kits is made of high quality plastic, which is durable and has long service life.
MAIN FUNCTION: These products are for toys gear pulley and other spare parts, suitable for all kinds of DIY cars, robots, model making accessories, vast majority of DIY enthusiast.
MEET YOUR NEED: This is the most complete gear set, including many kinds of gear parts and you can find one that better meet your need.
PACKAGE INCLUDES: 9 pcs x Spindle Gears,2 pcs x Worms.
USED FOR: Mainly used in the coreless motors,130.140.180.260.280.370 motors, etc.