Lightweight and waterproof top tube bike bag for mountain and road bikes. Durable polyester with secure fit and easy-access design—ideal for daily rides.
This ROCKBROS top tube bike bag is a compact, waterproof storage solution designed for cyclists who want easy access to essentials while riding. Whether you're commuting on the road or navigating mountain trails, this lightweight frame pack provides reliable protection and convenience in all conditions.
Made from durable polyester with a rainproof outer layer, it keeps your phone, tools, snacks, or wallet dry and secure during unexpected showers or muddy rides. The bag is designed to mount securely to your top tube or bottom tube using adjustable straps—ensuring a tight, non-slip fit on both road bikes and mountain bikes.
Its streamlined shape reduces drag, while the zippered opening allows quick access without dismounting. The internal space is ideal for compact gear, making it a smart companion for longer rides, commutes, or bikepacking adventures.
With a minimal, rugged look and weather-ready build, this top tube bag is a simple yet effective upgrade for any cyclist seeking practical storage without bulk.
SPECIFICATIONS
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Brand Name: ROCKBROS
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Model Number: AS-134
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Type: Top tube / bottom tube bag
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Material: Polyester
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Function: Rainproof
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Mounting Style: Strap-on design (adjustable fit)
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Compatibility: Road bikes, mountain bikes
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Use Case: Daily cycling, commuting, long-distance rides
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Customisable: Yes
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Origin: Mainland China
Durable, secure, and weather-resistant, this ROCKBROS tube bag delivers convenient storage right on your frame—keeping your gear close and your ride efficient.
