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 installation and use.Durable and stylish,strongly-built and heavy weight-bearing.Align 0.35 inch axle and tighten by hand or tool directly, no extra operation required.Specification:Size: 9.7x2cm / 3.82"x0.79"(H*D)Axle Thread Diameter: M10x1.0Fit for Axle Diameter: 3/8 inchColor: Silver ToneMaterial: Aluminum AlloyPackage include: 2 x Bike Foot PegsNOTE:Avoid standing on your feet during cycling, reducing danger.