Sport glasses with special quick-snap system which allows you to change the lens easily.
The BBB Spark 2.0 front lighting will allow you to see and be seen when cycling in the dark. Easy to install, it has several modes of use, including the Runtime Safety, extending the autonomy of at least 2 hours of flash. Compatible with diameters from 5 to 42 mm, the Spark 2.0 recharges thanks to its self-locking USB port for optimal waterproofness.