All accessories in one package - this package included spindle, single/double crown gear, pulley, rack, bevel gear, copper gear, bushings, axles, tires, rubber bands and more accessories that you need for diy toy cars/robots/motors.
Multi-uses, you can use it to fix the toys, also the great and fun gifts for kids.
0. 5 modulusï¼Œ71 kinds of gear parts, totaling 78 pieces, great assortment.
Great for diy science and small production, product design and mechanical model.
Axle? 8pcs 30mm x 2pcs 50mm x 2pcs 70mmx 2pcs 100mm x2pcs
Wheel: 4pcs outer diameter 30mm, bore 2mm
Yellow Gearwheel: 36mm
Crown gear: 2.5mm x 2, 3mm (C303A) x 1
Package included: 78 pieces Gear Parts
Lanyani 78pcs Plastic Gear Kit DIY Gear Assortment set for Toy Motor Car Robot Various Gear Axle Belt Bushings - B071Z6B3TF