Knobby tread Superior performance For hard or loose surfaces Outstanding value Tubeless pneumatic tire doesn’t need an inner tube The 145/70-6 front or rear dirt bike tire with knobby tread by Clever is a tubeless tire compatible with 6″ rims, and is used on a variety of Baja Motorsports and Motovox products Mini bikes from Baja Motorsports that are equipped with this tire include the Baja Blitz, Baja Dirt Bug, Baja Doodle Bug and the Baja Racer The 145/70-6 front or rear dirt bike tire with knobby tread by Clever is a tubeless tire compatible with 6″ rims, and is used on a variety of Baja Motorsports and Motovox products.Mini bikes from Baja Motorsports that are equipped with this tire include the Baja Blitz, Baja Dirt Bug, Baja Doodle Bug and the Baja Racer. This great Clever tire with KF899 knobby tread likewise makes an excellent choice on the popular Motovox MBX mini bike series. It may also be fitted onto the Mega Moto MM-B80, the Mega Moto Classic 105cc