Motorcycle Engine Guard Bumper 25mm 28mm Shock Bar 2Pcs for BMW R1200GS LC F700GS F800GS 2013 2017 Features： 1、Strong structure ensures this protector can be ly suitable for your motorcycle. 2、Made of quality aluminum alloy and plastic, sturdy and durable. 3、Installed in the anti-fall frame touch point, can effectively prevent the anti-drop frame and the ground scratch. 4、Reversed to avoid metal and ground friction caused by the spark, to prevent the ground gasoline fire, to avoid secondary losses. 5、The diameter can be adjusted by adding spacers, which can be adjusted in 3 sizes: 22mm, 25mm, 28mm. Specification： Features: Strong structure ensures this protector can be ly suitable for your motorcycle. Made of 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