Mounting a flashlight to the rear of your bike? Or have I misread this?
Undoubtedly an unworkable idea, but how about this:
0mm stem - use the bar clamp as your seatpost clamp (might need modifying to suit your seatpost), and then clamp your flashlight in the steerer clamp bit (might need a sleeve to suit your flashlight diameter).
Mounting a flashlight to the rear of your bike? Or have I misread this?
Undoubtedly an unworkable idea, but how about this:
0mm stem - use the bar clamp as your seatpost clamp (might need modifying to suit your seatpost), and then clamp your flashlight in the steerer clamp bit (might need a sleeve to suit your flashlight diameter).