Features: Easy to install No tools required. Made of high quality material with durable quality. Bike reflector plays an important role in the night. It is used to warn other drivers to keep a safe distance from the motorcycle. Standards: Color: White, Black Material: Plastic Thread Size: M6x1.0 Size: 56mm(D) Note: Please check the size measurement before payment. Package: 1 Pair Motorcycle Reflector 2 x Nuts