Feature 1Strong structure ensures this protector can be perfectly suitable for your motorcycle. 2Made of premium quality aluminum alloy and plastic, sturdy and durable. 3Installed in the anti-fall frame touch point, can effectively prevent the anti-drop frame and the ground scratch. Features: Strong structure ensures this protector can be perfectly suitable for your motorcycle. Made of premium quality aluminum alloy and plastic, sturdy and durable. Installed in the anti-fall frame touch point, can effectively prevent the anti-drop frame and the ground scratch. Reversed to avoid metal and ground friction caused by the spark, to prevent the ground gasoline fire, to avoid secondary losses. The diameter can be adjusted by adding spacers, which can be adjusted in 3 sizes: 22mm, 25mm 28mm. Specifications: Material: Aluminum Alloy & Plastic Color: Black Diameter: 22mm 25mm 28mm Size: shown as picture Package Size: 24*18*4cm / 9.45*7.09*1.57in Package Weight: 180g / 6.35oz Package List: 2 * Engine conservation Guard Bumper Package List 2 * Engine conservation Guard Bumper