ALPINESTARS SM5 Helmet - Solid - Matte Black - 2XL 8303121-110-2X SMX Plus Vented Boots More frictions equals more torque

More frictions equals more torque capacity thus unlocking the full power of your engine without the need to add stiffer pressure plate springs or a lock up device

Co-injected for strength and structure

ZX-6R 19-24 (race application) uses Graves Mount DMK-19ZX6-K

Logo patch on front of hat

Without hanging below the bottom of the vehicle yet extending five inches they protect against obstacles with interfering with handling

ALPINESTARS SM5 Helmet - Solid - Matte Black - 2XL 8303121-110-2X SMX Plus Vented Boots More frictions equals more torqueLightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic in two sizes The inner and outer surfaces are engineered to minimize the effects of oblique impacts Multiple density inner liner to ensure the correct density in the correct area for enhanced impact absorption Patented visor release system insures the visor is released with the correct pre determined amount of force, irrespective of the angle of