Waterproof Bike Trunk Bag - 17L to 45L

Benefits & Advantages

Max 45L Large Capacity: The ROCKRBOS trunk bag offers a spacious cushioned interior that can accommodate a variety of items, such as bike tools, shoes, and extra clothing. Adjustable dividers make it easy to carry large cameras. The capacity ranges from 16L to 45L, with options for expansion.

Versatile & Portable: The expandable double-sided bike panniers are hidden by zippers and can be unzipped when needed. Fit clothes and shoes easily into the trunk bag. Shoulder and hand straps allow you to carry the ROCKRBOS bike bag with you wherever you go.

Sturdy Construction & Durable: Well-made and compact, the strong material, good stitching, and smooth-functioning zippers make this bag perfect for daily commuting and day trips. Handy for shopping at the store, it holds plenty and stays firmly in place.

Easy To Install & Stay In Place: The solid straps allow the trunk bag to fix your bike rack securely, both going straight across and crisscrossing. Suitable for mountain bikes, road bikes, leisure bikes, and ebikes.

Compatible with Taillights & Water Bottle Holder: The rear bike rack bag has a spot to attach a tail light, and high-visibility stripes on the side increase safety at night. An outside water bottle pocket with a cord to tighten ensures stability on rough roads. Included is a bright and reflective rain cover to throw over the whole bike bag.