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Arai Quantum ST Motorcycle Helmet Diamond White

Arai Helmets

£449.99

Usually despatched within 24 hours

Arai Quantum ST Motorcycle Helmet in Diamond White

Product Information

This Arai Quantum ST Motorcycle Helmet, in Diamond White, is the latest generation of Quantum helmets from the Japanese Factory. This new Arai Quantum has a new more compact shell and features which were only available in the Arai flagship. the RX-7GP. The Arai Quantum ST is offers new standards in comfort, protection and fit for touring use.

The Arai Quantum ST is equally at home on the track as it is on the road boasting the latest SAI Pinlock anti fog and wide vision visor and the latest Arai Cool Max Emergency tab Cheek pads using F.C.S., Facial Contour System.


Benefits and Features of this Arai Quantum ST Motorcycle Helmet includes;

  • Both ECE 22-05 and Snell M2010 approved .
  • Super Complex Laminate Construction
  • Enhanced hyper ridge strengthening in lower section.
  • Larger opening for increased ease when taking helmet on or off.
  • Triple density singular formed inner shell.
  • Quick release L.R.S., Lever Retention System, Visor; no tools required
  • Air intake stabiliser diffuser, increases airflow through the helmet.
  • Airflow spoiler directs the airflow around the bottom edge.
  • Free Flow System (FFS) reduces draft and wind noise.
  • Emergency release cheek pads.
  • Singularly formed base trim, improvement over all previous models
  • Fully washable and removable Dry Cool® interior.
  • Removable skull cap and cheek pads.
  • Removable neck roll.
  • Pinlock ready, clear visor.
  • Double 'D' ring fastening system.
  • Free 5 year Arai warranty and servicing.

Arai Quantum ST Motorcycle Helmet Size Chart



Please note that all Arai helmets are supplied with a standard clear visor.