iGPSport HR40 Heart Rate Monitor BikeType_Gravel Removing Bottomless Tokens makes the

Removing Bottomless Tokens makes the air-spring curve more linear

Including Chain Repair

HEADSET Acros Alloy 1-1/8 - 1-1/2" Integrated

Mountain Peak Alloy Cockpit Set 720mm

3D-forged 6061

iGPSport HR40 Heart Rate Monitor BikeType_Gravel Removing Bottomless Tokens makes theHR40 HEART RATE MONITOR HR40 has comfortable fabric strap, and slim, light and ergonomical design. Meanwhile, The battery life is about 1200 hours. HR40 supports the connection with iGPSPORT bike computers or smart phones to sync real time heart rate data with iGPSPORT cloud platform. It provides the functions of analyzing training data, checking training effect, managing training plan and maintaining a good training state. Battery Battery life :