If speed and racing bikes are your thing, then Grandex or Grandex DV is the perfect helmet for you. Designed with a keen emphasis on high-speed riding, Grandex DV features a host of racing-centric attributes including state-of-the-art aerodynamics, double ventilation system, specialised visor lock, sun visor and many others.
To enjoy the best protection and a comfortable fit, it is vital to getting the right fit. Measure the circumference of your head by placing a measuring tape around the fullest part of your head, typically one inch above your eyebrows and slightly over your ears. Compare your measurement with the sizing measurements provided to find your helmet size.