Hammerhead Heart Rate Monitor 2.0 C1 ModelNumber=MSKS37 In order to offer exceptional

In order to offer exceptional cadence and efficiency the range has been moved from the front of the drivetrain to the back creating a consistent 13-tooth gap across all variants of chainring duos

All models still use top-end EVA foam to ensure comfort is maximized and weight is minimal

Light the candle

50 color black weight 586g

but this is the women's-specific cut)

Hammerhead Heart Rate Monitor 2.0 C1 ModelNumber=MSKS37 In order to offer exceptionalAdjustable, washable, elastic strap Strap length: 28 48 or 711 1219mm Weight: 15 grams (pod) 28 grams (strap) Connection: 2x Bluetooth channels and ANT+ 30m (90f) Water proof Battery life: Approx. 900+ hours Battery type: User replaceable CR2032 3 volts (included) TECH SPECS