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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
This Bluetooth® modular motorcycle helmet adapts to all riding conditions with easy access controls while providing seamless integration with Sena’s world-class audio Bluetooth system
prolonging rider comfort even under demanding conditions
replacement vent covers also available separately
The double jersey cavity interior and perforated plates ensure optimum temperature control
AXIAL Distorsion Control System in TPU
Alpinestars Roost Protective Base Layer Acerbis This Bluetooth® modular motorcycle helmetAlpinestars Roost Protective Base Layer Knitted, breathable and stretchable base layer designed to provide additional coverage against tire roost while still allowing high levels of rider movement. Features Knitted construction is breathable and provides a comfortable tight fit while being stretchable enough so as not to obstruct any rider movements. Knitted construction requires less stitching which also increases rider comfort. Strategically placed
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