M-Wave Flex 3D bicycle mirror With the Flex 3D bicycle mirror from M-Wave you are always safe on the road. The mirror is flexible so you can bend it in different directions. Furthermore, the mirror provides a 3D image so that all corners are covered. A top mirror for city bikes and e-bikes. Specifications: Color: black Gender: unisex Material: plastic Mounting diameter: 21 to 30 mm Rod length: 315 mm Mirror diameter: 70 mm Type of bicycle: city bike, electric bike Flexible: yes Adjustable: yes