Cateye NANO60 Taillight – Black. The compact Nano60 is equipped with the latest OptiCube lens technology providing daytime visibility. Small enough to forget its on your bike but always there when you need it. The included SP-14-RA bracket is compatible with modern aero seatposts. Snap System compatibility allows the light to be attached to a wide variety of mounts including our saddle rail and rear rack brackets.