ROCKBROS Bicycle Pannier Bag 18L Waterproof Convertible to Backpack with Helmet Holder Black

The ROCKBROS Bicycle Pannier Bag is a versatile 18-liter waterproof bag that easily converts into a backpack. Designed for cyclists, commuters, and tourers, it features a roll-top closure, quick-release mounting system, and an integrated helmet holder. Made from durable PVC/TPU with IPX6 waterproof rating, it keeps your gear dry in all conditions.

Advantages

This pannier bag offers exceptional versatility: use it as a rear rack pannier for cycling or detach the shoulder straps to carry it as a backpack. The waterproof construction and roll-top closure ensure your belongings stay dry, while the reflective elements enhance visibility in low light. The padded laptop sleeve accommodates up to 15.6-inch laptops, making it ideal for commuting.

Suitable for

• Cycling commuting and touring
• Bicycle rear rack mounting (fits tubes up to 16mm)
• Carrying laptops up to 15.6 inches
• Outdoor activities requiring waterproof storage

Key specifications

• Capacity: 18 L
• Material: Waterproof PVC/TPU
• Waterproof Rating: IPX6
• Closure Type: Roll-top with buckle
• Mounting System: Quick-release hooks with bottom rotating buckle
• Convertibility: Convertible to Backpack
• Helmet Holder: Integrated external helmet holder
• Color: Black
• Reflective Elements: Yes (logo and strips)
• Internal Organization: Main compartment, padded laptop sleeve (up to 15.6")
• Shoulder Straps: Padded, adjustable, stowable
• Rack Compatibility: Fits most standard bicycle rear racks (tube diameter up to 16mm)
• Features: Anti-shake design, wear-resistant, easy to clean
• Attachment Points: Top hooks, bottom rotating buckle
• Handle: Top carry handle
• Usage: Cycling, Commuting, Touring
• Installation: Tool-free installation

Recommendations

For optimal performance, ensure your bicycle rear rack tube diameter does not exceed 16mm. The bag is designed for standard rear racks and may not fit oversized racks. Always secure the bag properly before riding.