Bicycle holder Rockbros KW-672 black — mounting bracket for rear rack or pannier

Rockbros bike bag / bike holder KW-672 (black) is a compact rear-mounted bag designed for everyday commuting and longer cycling trips. The bag attaches to the bike using Velcro straps and comes with a detachable handle and a mounting bracket. Constructed from durable EVA material with waterproof properties, the bag protects stored items and offers an 8-liter capacity suitable for essentials such as a pump, spare tube, glasses, documents or a change of clothes.

Advantages

The Rockbros KW-672 combines a roomy interior with a compact exterior, providing up to 8 liters of storage while keeping a minimal footprint on the rack. Its EVA construction is robust and water-resistant, helping to keep contents dry. The bag includes provision for attaching a rear light and reflective elements for improved visibility. Installation is tool-free using Velcro straps and the supplied bike holder, and a removable handle makes carrying off the bike convenient.

Key specifications

• Brand: Rockbros
• Model: KW-672
• Color: Black
• Dimensions: 18 x 19 x 18.7 cm
• Material: EVA
• Capacity: 8 l
• Weight (bag): approximately 418 g

How to use

Attach the mounting bracket to the bike rack and secure the bag using the Velcro straps so it sits stable and level. Use the removable handle to carry the bag off the bike. Store items such as a pump, spare tube, glasses, documents or clothing inside the main compartment. For wet conditions ensure all zippers and closures are fully closed before riding to maintain water resistance.

Recommendations

For safer night rides, mount a rear light on the designated attachment point and add reflective tape to increase visibility. Do not overload beyond the bag's capacity to avoid stressing the mounting bracket and straps.