Complete toolkit:This is a complete off-road tire changing tool kit,This set includes one sliding push rod,15mm,17mm,and 20mm axle shafts,and 25mm axle,along with two 11” tire irons,one 16” tire iron,rim protectors,and a chain brush,Provide convenient and efficient emergency response plans for your off-road cycling Widely used:off-road tire changing tool kit suitable for 15mm,17mm,20mm and 25mm wheel axles, compatible with tires sizes are 16 to 21 inches Easy tire change: Whether you are a professional mechanic or a first-time tire changer, this dirty bike tire changer is an essential tool for you. It says goodbye to the traditional and troublesome tire change method, and uses a clamp free tire tool for quick installation, saving time and effort. The rubber material clamp free tool will not damage the tire High quality materials:The entire product set is made of aviation aluminum and high-strength steel,with a positive anode oxidation treatment on the surface,which is beautiful and corrosion-resistant.After quenching, the high-strength steel reaches the appropriate hardness,and the service life is extended without deformation or fracture Detachable design,lightweight,beautiful color,easy to carry,can achieve self tire changing at home or on small roads/kilometers We provide high-quality products and excellent after-sales service, with a one-year full product warranty. If you have any questions, please consult Amazon and we are happy to solve them for you Dirt Bike Tire Changing Tools Complete Package for Motocross Enduro Enduro Compact Dirt Bike Tire Changer for 16"to 21"Wheels Quick Easy Mount 15mm to 25 mm Axles