Giant Numen Alumbra Rear Light LezyneSALE French valve)

French valve)

The Vittoria Air-Liner system provides unmatched bump compliance and impact protection

Adjusting the positions by turning backwards and forwards

Internal rim width

As with all Bora Ultra wheels

Giant Numen Alumbra Rear Light LezyneSALE French valve)Designed 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 magnet mount 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