By Bestbuy.com

Jupiter Bikes - Waterproof Trunk Bag for Bike or Scooter - Black

Experience the perfect blend of functionality and durability with the Waterproof Bicycle Trunk Bag for all rear racks. Designed to meet the needs of cyclists, this bag offers a large capacity to secure your essentials on the go. Built for easy installation, the two fastener tapes at the bottom allow for a quick and stable attachment to your bike rack, suitable for a variety of bikes including mountain and road bikes. The multi-functional design features a comfortable handle and a detachable shoulder strap, allowing the bag to double as a handbag or shoulder bag when off the bike.