mini bike delux tire set megamoto mini bike tire and wheel assembly 145 / 70 - 6 v-tread 6" wheels for front and rear. fits mega moto 80/105/e1000 minibike, monster moto 80/105 minibike, moto vox 80cc, doodle bug db30, as well as custom and diy minibikes. comes with 6201 bearings which will fit on to a 12mm axle.