Description:Made of high-strength aluminum alloy material, strongly-built and heavy weight-bearing,easy installation, durable and stylish.Mounted on the rear axle of the bicycle,Install the shaft screws to leak at least 6mm,Or directly remove the shaft nut the longer the screw leaks , the safer theinstallation and use.Durable and stylish,strongly-built and heavy weight-bearing.Align 3/8 inch axle and tighten by hand or tool directly, no extra operation required.Specification:Size: 10x2.8cm (H*D)Fit for Axle Diameter: 3/8 inchColor:BlackMaterial: Aluminum AlloyPackage include:2 x Bike Foot PegsNOTE:Avoid standing on your feet during cycling, reducing danger.