Spatz Windsock Pro Shoe Covers jackets They provide a precise interface

They provide a precise interface between your frame and crankset

On top of that

For lighting up the night you can do no better than the E3 Tail Light

and further inboard from mechanical Eagle

Spatz Windsock Pro Shoe Covers jackets They provide a precise interfaceThe Spatzwear Windsock PRO is an aerodynamic shoe cover built for racing and high speed efforts on the bike. Wind tunnel testing shaped an aero lycra strip along the shoe that reduces drag and moves with the leg through the pedal stroke without bunching. A waterproof, stretch outer panel adjusts to fit, while an internal retention system with vertical bands and silicone grip holds the cover in place without excessive compression. Kevlar reinforcement