78pcs Plastic Motor Gears M0.5 Shaft Wheel Belt Robotic Model Helicopter Car

Features:

1.There are Spindle, single, double, crown gear, pulley, rack, bevel gear, copper gear, bushings, axles, tires, rubber bands, etc in this package
2.It can be used whether model, toys, cars, planes, remote control toys
3.xle length of 30mm, 50mm, 70mm, 100mm, shaft diameter is 2mm, each one two pcs
4.Five wheel wheels: diameter 30mm, the hole 2mm, four
5.Most of the gears are 2mm diameter (tight or loose), in addition to a 81.5A spindle hole is 1.5mm
6.there are two crown is 2.5mm, a crown gear C303A is 3mm, a 15-tooth 2.3 mm hole and 3.17 mm hole
 
Package list:
78 kinds Plastic Gear Pack X 1 kits
 
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