This innovative handle bar mount is exclusively designed for installing the JHD910 JENSEN Heavy Duty MINI Waterproof AM/FM/WB Radio on 7/8", 1", 1-1/8", and 1-1/4" ATV and motorcycle handle bars. The JHDHBMT adds even more flexibility to this already unique radio. The top plate features AMPS-patterned mounting holes so the radio can be attached securely.