Blackburn Local Trunk Rack Top Bag Whether it be for commuting or an all-day ride, the expandable design of the Blackburn Local Trunk Rack Top Bag offers versatility and ease of use. Organize your luggage and keep essentials accessible with the mesh lid pocket and stay visible by making use of the rear flasher loop. The bag is compatible with all standard racks but, when used with Blackburns interlock racks, it can be secured with a single key, keeping your valuables safe. Features: When used with our Interlock racks, the bag can be secured on the bike with a single key Compatible with all standard racks Drop down side pocket panniers Interior mesh lid pocket Flasher loop Removable shoulder strap 210D polyester w/ PVC backing and water repellent coating 15 Liter capacity