Shanren

Go farther and faster with Miles, a smart GPS bike computer. Miles offers pro-level features and metrics in a compact, easy-to-use format, without complicated installation or expensive equipment. Miles provides accurate power data and valuable insights into your cycling training thanks to its innovative power estimation feature. Enjoy all the...

Light output 300 lumens Li-ion battery 2800 mAh High-low-flashing light mode 2.4 G wireless digital speed and cadence sensor 120g

Smart Bluetooth devices supported: speed, cadence, heart rate; built-in barometric altimeter measures elevation and grade GPS + GLONASS tracking: the longest GPS runtime ever, up to 80 hours; The revolutionary detachable headlight with 260-lumen CREE LED, high/medium lighting modes lasting 3 to 6 hours, provides extra safety when riding at...