78pcs Plastic Gear Assorted Kit Set With Various Gear And Axle Belt

 

Pack quantity: 78, actual type: 71 (because there are 4 tires inside and 2 axles each, this is for DIY production)

 

This is just the accessories we match, as much as possible for everyone to use DIY. But you can’t use this to make a car directly. We only provide car accessories. You must have your own ideas, such as frame, screws, etc.

 

This gear pack covers a lot of things, such as main shaft, single layer, double layer, crown gear, pulley, rack, bevel gear, copper gear, bushing, axle, tire, rubber band and so on.

 

The special gears are: 36MM yellow 2mm hole pulley, rack, four-wheel drive stacked teeth, 28 tooth hole 2mm fan teeth, and 30-100mm axle, 30mm outer diameter five wheel hub wheels!

 

 

The axle lengths are 30mm, 50mm, 70mm, and 100mm, and the shaft diameter is 2mm, two each.

 

Five-piece hub wheels: outer diameter 30mm, inner hole 2mm, four.

 

 

Most gears are 2mm bores (close fit or loose fit), except for one 81. Spindle hole is 1.5mm, two crowns are 2.5mm, one crown gear C303A is 3mm, and one 15-tooth 2.3 mm hole and 3.17mm hole.