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Commute to work
It has 16 vents to maximize airflow
Super strong yet lightweight construction
This versatile bike’s smooth
Your hands are in good… hands
Giant Numen Alumbra TL Master Lock Commute to workDesigned to integrate seamlessly with compatible Giant and Liv helmets, the Numen Alumbra TL is the slimmest and most lightweight helmet attachable tail light and features a unique quick lock design for easy on and off as well as a built in low power indicator. FEATURES Maximum output to 20 lumens ANSI certified lumens and runtime IPX4 water resistant Power status indicator alerts remaining run time before powering off Light memory mode Compatible
