Tyre specification:
With inner tyre
Diameter: 68mm
Width: 26mm
Centre hole: 5.3 x 3.66mm (two sides is semicircle)
Geared motor specification:
Strong magnetic with anti-interference
Double axis gear motor
Reduction ratio: 1:48
Working voltage: 3V ~ 6V
Unloads current: ≤200mA @ 6V, ≤150mA @ 3V