Because they have a death wish. Always wear a helmet. ALWAYS.
Kind of a loaded question for many but yes they should
Cyclists wear form-fitting clothing made from aerodynamic materials, such as lycra, to reduce drag. This helps streamline their body and reduce wind resistance, ultimately improving speed and efficiency. Additionally, cyclists may wear helmets and use equipment like aerodynamic wheels to further minimize air resistance.
all motorcyclists wear helmets, squids don't wear helmets.
It depends what type of racing they are doing. In a Time trial there are specific Aero helmets that many prefer. In touring a long distance road riding a light comfort helmet is preferred it's very dependent and also has to do with preference.
Yes, they can be streamline. Have you seen Olympic Cyclists, they are made streamline by leaning forward and by their pointy helmets
Sikhs do not have to wear crash helmets as part of there religion.
Bell makes helmets for all types of racing and leisure riding. They sell top rated helmets for cyclists, bicyclists and motorcyclists. They have been in business for nearly 50 years.
Not all builders wear yellow helmets, but builders generally wear brightly colored helmets...brightly colored to maximize their visibility at the work site, and helmets to protect their heads from injury.
Mostly vert pro skaters wear the helmets.
Bicycle helmets are designed to keep cyclists safe. If a cyclist should fall or be hit by a car the helmet should protect their head to help avoid a possible brain injury.
Players wear helmets when playing American soccer.