Kuryakyn 1369 Windshield Mounting Spike Accent the transition from bike to windshield while adding attitude. These swooping accents are beautifully chrome-plated and are simple to install. Windshield Mounting Spikes measure 1/4"x20 x 5/8". Universal fit for 5/16"-18 x 5/8" applications. Also fit the Kuryakyn AirMaster fairing.