Size before adjustment: 34.5 * 4.5 cm, after adjustment: 40 * 4.5 cm. Product installation: First, remove the three inner hexagon adjustment screws from the head of the tripod; second, remove the aluminum alloy from the inner part of the tripod; and finally, install. <br> <br> Built-in rubber inner pad, effectively bite the frame, reduce sliding, to prevent the repeated use of wear and tear paint. <br> <br> The surface of piano paint processing, smooth color full, long-term does not drop the paint. Reflective sticker, add red reflective sticker, bright and eye-catching, to facilitate you in the night parking accurately find the position of the TRIPOD. <br> <br> The rivet turns to connect, the connection is more firm, the use is labor-saving. <br> <br> Specifications: <br> <br> Adjustable Aluminum Alloy Bicycle foot support. <br> <br> Bend freely, do as you please. Built-in rubber inner pad, effectively bite the frame, reduce sliding, to prevent the repeated use of wear and tear paint. The surface of piano paint processing, smooth color full, long-term does not drop the paint. <br> <br> Reflective sticker, add red reflective sticker, bright and eye-catching, to facilitate you in the night parking accurately find the position of the TRIPOD. <br> <br> The rivet turns to connect, the connection is more firm, the use is labor-saving. <br> <br> Package Included: <br> <br> Attributes 1:1* Bare rack accessories <br> <br> Attributes 2:1* Bare rack accessories 1* Tools <br> &nbsp; <br> <br> &nbsp; <br> <br> &nbsp;