ST5 Helmet Top Air Intake Z32 Replaceable bearings

Replaceable bearings

With hundreds of these sold to date

The B-Series 5-speed transmission gives you more flexibility since it comes in many different gearing options as opposed to the H-Series or F-Series models

reverse cone

Three billet engine mounts

ST5 Helmet Top Air Intake Z32 Replaceable bearingsThe exclusive Stilo "Top Air System" for ST5 helmets takes fresh air to the driver's head and nose. With the innovative system for the airflow regulation you can favor the air flow on the driver's face for a better breathing or for cooling the driver's head. Thanks to the fixation system you can fit it more than once replacing the dedicated fixation tape. Comes with and without flow adjuster.