Rtech Chain Guide KTM SX SXF XC XC F125 150 250 300 350 450 08 22 Black Turbine have a handy little mesh have a handy little mesh pocket and ventilation holes just in case there's any moisture on the goggles when you put them in Made from 8mm thick HDPE Polyethylene which is 40% lighter than aluminium and this helps to reduce vibration and "Rattle" The AXP Racing process allow to absorb heavy impact better than basic injected plates Rtech Chain Guide (Black) KTM SX SXF XC XC F125 150 250 300 350 450 08 21 RTech Chain Guides & Chain Sliders are produced exclusively for RFX in Italy be one of the leading plastic manufacturers