AI Alert 250 Rear Light - Black rear hub L-keys with Hex-Plus advantage for

L-keys with Hex-Plus advantage for a longer screw life

Temperature control keeps you warm in winter and cool in summer

Two sets of O-rings (two diameters)

spasms and other heat related issues

RD-X0-E-B1

AI Alert 250 Rear Light - Black rear hub L-keys with Hex-Plus advantage forIntroducing the Saddle Ai Alert 250 Rear, the future of bike light technology. This premium, saddle mounted rear light combines advanced Ai Alert technology with 10 super bright LEDs to provide optimal light dispersion. The light automatically detects brake events and switches to a rapid 250 lumen flash mode, enhancing rider visibility and safety. With a fully CNC machined aluminum construction, wide angle optics for 270 visibility, and 7 output