BIG SUCKER STAGE 1 - XL 91-UP - KNUCKLE BLACK COVER Helmets But it glows at night

But it glows at night for up to 3-4 hours

Contoured design adds a racy touch

Outside Diameter: 85

Displays automatically dims for comfortable nighttime riding and brightens to a high-contrast mode for excellent visibility

BIG SUCKER STAGE 1 - XL 91-UP - KNUCKLE BLACK COVER Helmets But it glows at nightOne Piece aluminum backing plate with hidden breather technology Each hidden breather is O ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system, eliminating the need for any external hoses or hardware Radius air inlet provides maximum performance by providing unobstructed airflow All necessary hardware and instructions are included Pre Oiled high performance filter is washable and reusable Performance