Spigarelli Secure 2 button is a click-style button, with a built in locking ring at the end of the button making it quick and easy to make adjustments and then lock down the button so that the adjustments cannot accidentally change.
BTX coating minimizes the frictional force of the pressure point and extends the cushions plunger's life. Internal design of the micro adjusting device and aero-mechanical design which minimizes the effect of wind influences.
The 'Midas' range from Cartel is a higher quality button than the usual cartel buttons. The Midas button has a micro-click button for easy spring adjustment for button tension. Also features Teflon cap and rubber for vibration absorption.