1Pc Plastic Track + 1Pc Driving Wheel + 2Pcs Bearing Wheels Full Set Accessory For Tank Chassis

Bearing Wheel parameters:

Color: Black
Size: 50*35mm
Size: M4

Driving Wheel Parameter:

Material: Plastic
Color: Gray
Size: 50*33mm
Size: M3

Track parameters:

Name: Track
Material: Plastic
Color: Black
Size: 4.5cm * 78cm / stripe (about 100joint)

Package included:

1 x Track
1 x Driving wheel
2 x Bearing wheels
Several screws and tools