ROCKBROS AS-150 Waterproof Saddle Bag with Bottle Holder - Black

Keep your gear completely dry with the ROCKBROS AS-150's waterproof zipper and sealed seams, engineered to shrug off rain and road spray. This saddle bag pairs a 1.5-liter main compartment with an integrated external mesh bottle holder, giving you instant access to hydration or tools without dismounting.

Overview

The AS-150 is a versatile under-saddle storage solution built for road and mountain bikes alike. Its semi-rigid PU/EVA shell holds its shape even when empty, protecting contents from impacts and the elements. Adjustable hook-and-loop straps secure the bag firmly to saddle rails, while the aerodynamic profile keeps drag minimal.

What stands out

• Waterproof zipper and sealed seams keep contents dry in wet conditions.
• Integrated mesh bottle holder offers quick access to a water bottle or small tools.
• Reflective logo and strips enhance visibility during dawn, dusk, or night rides.
• Semi-rigid hard shell shields gear from bumps and rough terrain.
• Wipe-clean surface makes maintenance effortless after muddy rides.

Technical details

• Product Type: Bicycle Saddle Bag
• Material: PU + EVA Composite
• Colour: Black
• Capacity: 1.5 Liters
• Water Resistance: Waterproof
• Mounting System: Adjustable Hook and Loop Straps
• Bottle Holder: Integrated External Mesh Pocket
• Closure Type: Waterproof Zipper
• Reflective Elements: Yes, Reflective Logo & Strips
• Compatibility: Universal (Road & Mountain Bikes)
• Installation Position: Under Saddle
• Construction: Semi-rigid Hard Shell
• Internal Compartments: 1 Main Compartment
• Aerodynamic Design: Yes
• Easy Maintenance: Wipe-clean Surface

Our verdict

The ROCKBROS AS-150 is a smart choice for cyclists who demand waterproof protection and quick hydration access in a compact, aerodynamic package.