Features: For multiple cycling moment, record dynamic, make the video more atttraction. Wide Expansion: Standard with 2-jaw adapter + 1/4 ball head screws Double clamp structure + anti-slip rubber pad, clamping stability without shaking, anti-bumping anti-dislodgement 360 ° rotation ball head universal adjustment, any angle fast lock, flexible composition 5 adjustable extension rod, independent knob locking, no hiddened danger of sliding rod Specifications: Main materials: aluminum and mixed Color: black Extension rod storage length: 40cm-150cm/15.74-59.05in Suitable for cycling mount For POCKET3 Extension rod For Sports Camera Clip Accessory Package Includes: 1PC Double Clamp Long 1PC Double Clamp Short 1PC Extension rod 1PC 1/4 screw ball head 1PC Mini adapter 1PC long screw note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.