Sigma Sport GPS Bike-computers ROX 4.0 Black HR Set

Sigma Sport, GPS Bike-computers, ROX 4.0 HR Set, Black, includes Overclamp Butler, R1 DUO Comfortex + heart-rate transmitter, USB-C cable, quick-start instructions, 44,9 x 73,6 x 18,4 mm, 51g, waterproof according to IPX7, 2.4 inch transflective display with Red Circle, battery duration up to 25 hours, BLE and ANT+ connectivity, Smart Notifications, E-Bike Ready, sensors: GPS, GLONASS, barometric altimeter, surrounding light sensor