ALPINESTARS Drop 4.0 Jersey - Short-Sleeve - Gray/Orange - Medium 1766220-6004-MD Throttle Cover The R-304 silencer was developed

The R-304 silencer was developed as a full-race two-stroke silencer

Cell technology back protector is highly ventilated and flexible for enhanced rider comfort

it has been engineered to accommodate the Tech-Air® 5 Airbag System

Large direct ventilation opening panel on thighs

there is no need to stop

ALPINESTARS Drop 4.0 Jersey - Short-Sleeve - Gray/Orange - Medium 1766220-6004-MD Throttle Cover The R-304 silencer was developedConstructed from an advanced poly fabric for comfort and durability Lightweight design is low maintenance for easy care Quick drying fabric wicks moisture away effectively for high levels of temperature control Low V neck collar design for ease of entry and comfort