Limar 007 superlight aero helmet team direct energie unisize ribble are proud to be limars exclusive uk online partner improve your aero performance with this sleek pro level helmet as the six deep channel vents on the front and rear to keep you adequately ventilated this is the aero focused helmet used by the astana and direct energie professional teams so there is no doubting its effectiveness in saving those watts the sleek design of this helmet is optimised for time trial or triathlon eve