Wireless! In addition to all the functions of the RT55, the RT88 features Wireless Transmission, which means easy assembly and no wires to wrap and tuck. And Vetta's fork mounted transmitter has been engineered to broadcast in a specific pattern and frequency all but eliminating the chance of any biketobike interference. Features Current Speed Average Speed Maximum Speed Speed Comparatator Cumulative Odometer Trip Odometer 1224 Hour Clockl
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