bike riding

详情

First clamping unit has a first fixture and rotating one end connected to the meshing surface, and the second clamping part has a second clamp mesh surface and ground connection to the other side. The second clamping part configuration into form in the vertical channel. The best, the second clamping part includes two points and a connection point. Best, adjust the parts layout in the first clamping part and offset parts to adjust on the first clamping part offset between components of tension. Adjust parts with layout in the hole in the head of the first clamping part, expanding period and can be adjusted to install in adjustment components on the board.