Turn your mountain bike into an urban assault machine

Pros: Can be used on most most masterlinks (Shimano Quick-Link

Materials: Aluminium body

Output and Runtime: There are 8 modes to choose from with the lowest offering up 15 lumens and the longest run time of a claimed 20 hours

It does not come with alloy cups like the smaller diameter options do

Azur Action Wireless Heart Rate Sensor PLP|Riding Style Turn your mountain bike intoTop value for money from Azur. This heart rate sensor is wireless and can be connected to your device cycling computer app via either Bluetooth 4. 0 or ANT+. It's compatible with most fitness apps. Super easy to install the Azur Action Wireless Heart Rate Sensor includes the sensor itself and a chest strap.