100% New and High Quality. Large hole style, no distribution screws and tools, the installation aperture is 9mm. According to the bicycle industry standard, the bicycle rear axle thread specification is m10*1 (actual measurement diameter is about 9mm), that is to say, as long as the bicycle rear wheel is not quick-release, it is screw-fixed, which can be installed according to the bicycle industry standard, but the bicycle Manufacturing standards, but does not that all cars can be installed (specifically based on actual measurements). The rear axle leakage length of 6mm or more can be directly installed. If the length is not enough, the nut can be removed, and the pedal can be directly screwed into the replacement nut. Colour:multicolor Material:Aluminum alloy Package Contents: 2 x Aluminum Alloy Foot Stunt Peg Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different