Aluminum alloy extension frame for Gaciron H11 wind-breaking handlebar

*Aluminum alloy/engineering plastic nylon
*Suitable for broken wind handle
*Weight is about 67.3g
* Angle: car light base / stopwatch bottom seat adjustable angle 100 degrees
*Suitable for Gopro/Gaciron/Xoss computer/Garmin computer, etc.
* Vertical screw hole distance 21.5-44mm