ROCKBROS 3 In 1 Bike Pannier Carrier Trunk Bag Waterproof converts your ride into a versatile cargo solution—with about 35L extendable capacity and a three‑way form as shoulder bag, handbag, or luggage.
- 3-in-1 design with shoulder strap for quick conversion between shoulder bag, handbag, and luggage for commuting, hiking, or travel.
- Expandable to about 35L; dimensions 41.5 × 27 × 19 cm; four Velcro straps and a quick-release mount for fast, secure rear‑rack installation.
- Safety and weather: reflective straps on both sides for visibility in low light; includes an extra waterproof rain cover for wet weather.
- Internal organization: two dividers, removable compartments, adjustable opening drawstring, water bottle pocket, and a shoulder strap for carrying off the bike.
