The folding mechanism is swift, helpful and convenient to use. To tighten, you pull up with a metal lever then rotate a security collar to lock into position. The plastic collar stops the folding lever from accidentally remaining pulled down through riding, so is a wonderful and simply used security https://wm36566531.blogdosaga.com/30456626/what-does-wm365-คาส-โนออนไลน-ระด-บพร-เม-ยม-mean