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.