ALPINESTARS SM5 Helmet - Rayon - Gray/Black/Silver - Medium 8304121-928-MD Derby Cover Spacer highly ventilated and flexible rigid

highly ventilated and flexible rigid chest protector with flexible side wings that adapt to the rider's body

30 singles

NOTE: Has sandblasted end cap

Base plate and mounting screws set sold separately

ALPINESTARS SM5 Helmet - Rayon - Gray/Black/Silver - Medium 8304121-928-MD Derby Cover Spacer highly ventilated and flexible rigidLightweight 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