Product details:

Shad SH39 Top Case The Shad SH39 Top Case readily accepts most full face helmets to give you a safe and secure spot for stashing your lid. The included universal quick release mounting plate bolts up to most existing luggage racks using supplied hardware. If your bike doesn't have luggage rack, search Shad Top Case Racks for a bike specific solution. Features: Thermoplastic construction Press lock quick release system Universal mounting plate included (adapts to existing luggage racks) Holds one full face helmet 20 W x 12.5 H x 17 D 39 liters 8 lb weight capacity Optional brake light kit offers increased visibility by adding an additional brake light in a higher, more prominent location Optional passenger backrest Note: Bike specific Shad top case luggage racks sold separately.