gearing up warning bike

grabcad

*to be placed on rear side *it can be made in two styles 1- made from reflective plastic just as the standard warning signs. in this case it will be useful for night riding to increase safety 2- made from plastic and LED s , so as the biker hits the brakes , the sign will light up this style needs an electrical supply depending on the number of used LED s this supply can be provided from a DC system which is consist from - DC Generator - Battery the specifications of the electrical system can be done after defining the size of the sign and the LED s number. - the prime mover of the DC Gen. is the rear axle ( taking advantage of its rotating movement)