9 bicycle instruments having a variety of functions, namely, a cyclocomputer with digital watch and azimuth directional compass functions, as well as selected functions of measuring speed, maximum speed, average, speed, distance traveled, accumulation of distance traveled, traveling time, cadence, temperature, sea level altitude, relative altitude, accumulation of sea level altitude, pulse frequency of the cyclist, average pulse frequency of the cyclist and calorie consumption of the cyclist; measuring apparatus and instruments, namely, azimuth directional compasses, protective helmets for cyclists, sunglasses and eye glasses; electric buzzers for bicycles; vehicle breakdown warning triangles; road sign, namely, electric, neon and luminous signs