Made of steel and aluminium alloy material, durable and practical for most bikes like mountain bike and road bike. You can use it to repair your mountain bike quickly. Perfect for cycling lovers, one of your best choice to detach bike use. A necessary cyclying part for repair. Feature - Color: Blue. - Material: Aluminium Alloy+Steel. - Size: About 22 x 2 x 2cm/8.66x0.79x0.79inch. - Made of quality aluminium alloy and steel material, durable and practical for most bikes - Small size, portable, let you use it more conveniently. - A necessary cyclying part for repair. - Good texture and fine workmanship, very practical and durable. - You can use it to repair your mountain bike quickly. Perfect for cycling lovers, your best choice.