Crep Protect Laces White (Round) Wristbands This dual-sensing power meter delivers

This dual-sensing power meter delivers reliable power measurements and is easy to transfer between bikes no matter what bike you’re on or where you’reFeaturing a superior design with sensors housed inside

barometer to monitor weather and 3-axis electronic compass

Polar precision prime hr: Polar redefines the gold standard in optical heart RATE accuracy by combining the latest in bio-impedance electrodes and optical sensors

including dryCELL moisture-wicking technology that keeps you comfortable no matter where your day takes you

Transparent front window allowing full use of phone features

Crep Protect Laces White (Round) Wristbands This dual-sensing power meter delivers.