Made-of-Nylon-This-Innovative-multi-functional-hand-guard-kit-allows-4-different-configurations-MX-open-Strong-closed-ATV-without-bracelet-and-Strong-closed-without-bar-and-cover-It-can-be-fitted-on-Cross-bike-dirt-bike-motard-and-ATV-Great-flexibility-of-use-The-kit-is-included-for-aluminum-handlebar-MIN-oslash-13-6-mm-MAX-oslash-14-6-mm