Biketronics has designed these speakers from scratch to be the largest, best sounding speaker that will fit in your fairing Crystal clear sound at amazing volume levels and capable of handling huge power These Biketronics 7.1" coaxial high-performance speakers are the ultimate upgrade at 83% more sound than stock Harley speakers No modifications required with this bolt-in, plug-in and go speaker High quality glass-reinforced nylon speaker adapters and stainless steel mounting hardware included Works with stock or amplified systems Rated at 100 watts RMS and a 200 watt peak power 92.6 dB, four ohm with a 100 W continuous power (200 W peak power Speakers come with a manufacture lifetime warranty