Easily carry everything you need for trailside repair in a secure out-of-the-way location. The engineered design and rubber material of the sleeves keeps everything securely in place prevents the multi-tools from rattling and protects the multi-tools from dirt and moisture while still being simple to remove without tools. Extra space was created in the bar plugs to store a presta-to-schrader adapter and valve core or a master link for support on the trail.Bonus storage space-fits a presta-to-schrader adapter and valve core or a master link (both sold separately) Vibration-damping material and snug fit prevents rattling Durable precision-machined aluminum end caps Custom fit rubber flap can be trimmed to fit in smaller diameter bars Included Drop Bar Fit Kit to customize fit for larger-diameter road handlebars Fits most standard mountain handlebars and most drop bars (except ergonomic drop bars that have hard angles in the drops)