B07M957BTD Salter Bicycle, Adults Unisex, Black, Small

SALTER Wireless Marker Compatible with PT-0054, M-050 and M-055 Models. with Pulse, Speed, RPM, Time, Calorie and Distance Indicators.
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Retro-lit and watertight wireless marker
Suitable for PT-0054, M-050 and M-055 models.
With pulse, speed, RPM, time, calorie and distance indicators.