Quantity: 78 pcs/set
Color: Full colour
Tooth profile: Cylindrical gears
This gear kit has more comprehensive, spindle, single, double, crown gear, pulley, rack, bevel gear, copper gear, bushings, axles, tires, rubber bands and so on.
- 36mm yellow 2mm hole drive pulley, rack, four times teeth, tooth hole 2mm fan gear, 28 and 30-100-mm five of the wheel axle turntable, 30mm diameter
- Axle length has a 30mm, 50mm and 70mm, 70mm, the diameter of the shaft is 2mm, each 2 root.
- Five of the wheel hub: outer diameter of 30mm, inner hole 2mm, only four.
- Most gear are 2mm bore (tight or loose), except for 1 81.5A pin holes are 1.5mm, there are 2 crown 2.5mm, 1 gear crown, C303A is 3mm, 1 15 teeth 2.3mm hole and 3.17mm hole.
1 X Gear motor set (78pcs)