No Pinch Mini Bike Kit: The Mini Bike Kit contains a specially designed Mini Push Rod, plus 10 mm axle and 12 mm axle. This accessory kit works with the No Pinch Tire tool to mount dirt bike tires on 10?? to 14?? wheels with either 10 mm or 12 mm axles. The Mini Bike Kit must be used with the No Pinch Tire Tool (sold separately). You will receive the following items in this package: (1) 12 mm Mini Axle Shaft – Black Oxide (1) 10 mm Mini Axle Shaft – Black Oxide (1) No Pinch Mini Push Rod Installation of the Mini Bike Kit into the No Pinch Tire Tool only takes about one minute, so installing tires on any motorcycle wheel size is very simple. About the No Pinch Tire Tool: The No Pinch Tire Tool is designed to simplify the installation of your dirt bike tires. The powerful rack and pinion system pushes the tire over the rim, eliminating the chance of a pinched inner tube during installation. The Tool is constructed to be both light weight and strong and can easily be carried in your travel pack. About No Pinch: Motocross, Inc. and No Pinch Tool are dedicated to bringing you the tools and accessories for your motocross and dirt bike-lifestyle. We design, create, manufacture and source quality products with the goal to make your off-road experience better. The Motocross way.