Giant Numen Alumbra Tail Light Balance Bikes If in doubt

If in doubt

- Base-mounted gauge

The Castelli Mortirolo Windstopper Jacket uses Windstopper X-Fast material on the front and sleeves to keep out the cold

while removing material where not needed

Giant Numen Alumbra Tail Light Balance Bikes If in doubtDesigned 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. 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 with