Features:
Noise: <65dB
The Diameter: 66mm.
The car comes with tachometer encoder.
Uses four deceleration direct current machine curve to be nimble, the directivity is good.
Four actuations, horsepower fullness.
The chassis big and steady very easy to expand.
Package Includes:
Car chassis: 2 pcs
Yellow Motor With Wheel: 4 pcs (You can also purchase the yellow wheel alone)
Speed encoder: 4 pcs
Fasteners: 8 pcs