Smart Heart Rate Monitor Weight Recalculated2 It’s a no-brainer

It’s a no-brainer

if right after lubing

SM-SH12 Type Road Reflector SM-PD63 Sealed mechanism ✔ Stack height (mm) 15

With bearing+bushing axle system

Also has chain holder

Smart Heart Rate Monitor Weight Recalculated2 It’s a no-brainerThe Smart Heart Rate Monitor uses ANT+ and Bluetooth to wirelessly send your heart rate to cycling computers and smartphones. It has a Soft Elastic Strap which provides you a comfortable fit. This is replaceable and washable. It is easy to use and features the application of dual technology, ANT+ and Bluetooth, Smart Heart Rate Monitor is able to connect to both cycling computers and smart phones. It is compatible with most devices in the market.