Keep your essentials protected on daily commutes, and longer cycling trips with the ROCKBROS 16L Waterproof Bike Rack Bag. Designed to mount securely to a bicycle rear rack, it features waterproof construction, expandable storage, quick installation, and a removable shoulder strap for easy carrying off the bike.
Features
Waterproof & Durable Construction
Made from durable 600D polyester fabric with a waterproof coating and welded seams, the bag helps protect your belongings from rain, splashes, and moisture during everyday cycling.
16L Expandable Storage
The spacious main compartment provides up to 16L of storage for clothing, lunch, gym gear, tools, water bottles, and other daily essentials. The roll-top design allows the storage space to be adjusted according to your load.
Quick & Secure Rack Installation
The four-point hook-and-loop fastening system allows the bag to be quickly attached to or removed from a compatible rear rack without tools. The secure mounting helps keep the bag stable while riding.
Stable Design for Cycling
A lightweight internal support panel helps maintain the bag's shape and reduce movement while riding, keeping your belongings more stable on the rear rack.
Removable Shoulder Strap
The detachable and adjustable shoulder strap makes it easy to carry the bag after removing it from your bike, making it suitable for commuting, shopping, work, and other daily activities.
Reflective Details
The reflective logo improves visibility in low-light conditions. A rear attachment point is also provided for mounting a compatible bicycle tail light.
Compatible With
- Commuter bikes
- Hybrid bikes
- Mountain bikes with rear racks
- E-bikes with rear racks
- Touring bikes
Fits most bicycles equipped with a compatible rear rack.
Specifications
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Capacity: Up to 16L
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Material: 600D Polyester
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Waterproof Design: Waterproof coating and welded seams
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Mounting: Four-point hook-and-loop fastening system
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Shoulder Strap: Detachable and adjustable
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Dimensions: 37 × 19.5 × 38 cm (fully expanded)
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Weight: Approx. 590g
Note: Waterproof performance depends on correct closure and installation. The bag is designed to protect contents from rain and splashes but should not be fully submerged in water.









