Serfas USM-1000 E-Lume 1000 Headlight Bike Accessories_Brakes After years spent testing and

After years spent testing and developing in the wind tunnel and on the open road (and the subsequent launch of our 48 Limitless Aero Disc wheelset)

Asian nose bridge included in the packaging

Telescopic handle

and Guide RE (A1)

Serfas USM-1000 E-Lume 1000 Headlight Bike Accessories_Brakes After years spent testing andThe All New 2021 Serfas E Lume Series Headlight New for 2021 our E Lume Series Headlights feature a redesigned extruded aluminum housing, new optical lens with excellent side visibility, and improved battery capacity and LED performance. We made not only increased performance a priority but also improved rider visibility, so we designed an all new optical lens and housing with front corner cutouts to allow drastically more light be visible when viewed