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  • Premium sports touring helmet
  • PRO Shade System visor fitted
  • Integrated speaker pockets
  • Two layers of Super Fibre
  • Facial contour system for a snug and comfortable fit
The Arai Quantum-ST PRO motorcycle helmet features the "˜'long oval'' head shape. This specific shape offers a longer front-to back distance and a slightly smaller side-to side distance compared with the standard Arai head shape. The Quantum-ST PRO is acknowledged as the premium sports touring helmet, preferred by experienced touring and sports riders alike. The new Quantum-ST PRO edition enhances the strong features of the ST model even further with the standard PRO Shade System visor fitted, even more room around the mouth and nose and integrated speaker pockets in the cheek pads for a communication system. Also exclusive to the PRO version is the new "˜'Ecopure'' lining material offering new levels of comfort. The Quantum-ST PRO combines racing RX-7 GP technology with the comfort level needed for all day long touring riding. The shell is 40% stronger than standard fibre glass in extension and bending resistance. The Quantum ST Pro has two layers of Super Fibre, one middle layer of special fibre. Arai takes comfort and fi t to new lengths with Quantum-ST PRO long interior Shape. The Quantum-ST Pro also features a full ventilation system, an emergency release system (to allow easier access to an injured rider) facial contour system for a snug and comfortable fit aswell as a speaker pocket (speaker not included) clear visor as standard.
Size 2XSXSSMLXL2XL3XL4XL5XL
Helmet Adult 51-52cm53-54cm55-56cm57-58cm59-60cm61-62cm63-64cm65-66cm67-68cm69-70cm
Size SML
Helmet Child 49-50cm51-52cm53-54cm
Size
Helmet Adult
2XS51-52cm
XS53-54cm
S55-56cm
M57-58cm
L59-60cm
XL61-62cm
2XL63-64cm
3XL65-66cm
4XL67-68cm
5XL69-70cm
Size
Helmet Child
S49-50cm
M51-52cm
L53-54cm

We aim to send orders out within 1 working day on a next day delivery service with DPD.

If you order items before 2:00pm they should arrive on the next working day. To ensure this please call 01606 810800 to check. International delivery also available.

You will receive tracking information from DPD so you can track your parcel online.

DPD as used by J&S Accessories
ZONE COUNTRIES SERVICE PRICE
United Kingdom UK Mainland Next Working Day £3
Europe Zone 1 Austria, Belgium, Czech Republic, Denmark, France, Germany, Ireland, Isle of Man, Liechtenstein, Luxembourg, Netherlands, Poland, Slovenia, Spain & Switzerland 2-3 days £12
Europe Zone 2 Croatia, Estonia, Finland, Italy, Hungary, Latvia, Lithuania, Portugal, Slovakia & Sweden. 2-4 days £20
Europe Zone 3 Albania, Bosnia & Herzegovina, Bulgaria, Greece, Iceland, Montenegro, Norway, Romania & Serbia 3-5 days £35
Channel Islands Guernsey, Jersey 2 days
£15
Americas and Canada Canada & USA 3-5 days
£65
Australias Australia, New Zealand 3-5 days
£65

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Arai Quantum ST Pro Helmet Frost Black

Quick Code: 21149
£499.99
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