This gear is covered with a more comprehensive, spindle, single, double, crown gear, pulley, rack, bevel gear, copper gear, bushings, axles, tires, rubber bands and so on
The most distinctive gear is: 36MM yellow 2mm hole pulley, rack, four-wheel drive teeth, 28 teeth 2mm fan teeth, there are 30-100mm axles, 30mm diameter wheel wheel five wheels!
Axle length of 30mm, 50mm, 70mm, 100mm, shaft diameter is 2mm, the two.
Five wheel wheels: 4 outer diameter 30mm, bore 2mm ,.
Gears are mostly 2mm aperture (tight or loose), in addition to a 81.5A spindle hole is 1.5mm, there are two crown is 2.5mm, there is a crown gear C303A is 3mm, a 15 teeth 2.3mm hole and 3.17mm hole.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.09 inch
Height : 0.94 inch
Length : 5.2 inch

Item Weight: 2.08 ounce (View shipping rates and policies)
Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B06XMXP5F8