功能

• This is a set for crafting with a remote control tank or other caterpillar.
• The caterpillar is a set of 2 pieces of 30 frame length and 4 pieces of 10 and 8 frame length.
• You can adjust it according to what you make.
• There are 2 Sprocket wheels, 6 large and 10 small road wheels, and 2 idler wheels.
• The power transmitting sprocket wheel can be easily attached to the hex shaft of the set and can also be attached to the 3-speed crank gearbox and twin motor gearbox of the fun craft series.