These cycle pedal is made of high quality alloy material, anti-rust, colorfast, sturdy and durable. The hollow-out design is designed for light weight, adding no extra heaviness to cycle. The yellow light-reflective block is helpful for keeping your safety in night riding. Standard screw thread with precision machining fits most bikes perfectly, enclosed design can prevent dust from getting in. Pedal are clearly marked L&R (left & right) for easy installation.