Product Introduction
This 100% waterproof bike top tube bag features 1L practical capacity, 6cm slim narrow design and tool-free quick installation, weighs only 100g without adding extra riding burden, ensures full knee clearance while pedaling and one-handed access to essentials, with reflective strips for enhanced night safety, perfect for road biking, mountain biking, daily commuting and long-distance touring.

Product Features
🔧 Tool-Free Fast Installation
Adopts innovative self-developed mounting system with durable knob and high-strength binding strap. Just pull, wrap and tighten in 4 steps, firm and wobble-free during high-speed riding.
💧 100% Waterproof & Durable Construction
Made of 600D TPU composite fabric with high-frequency seamless fusion welding. Fully sealed waterproof zippers keep phones, wallets and tools completely dry in heavy rain.
📦 1L Spacious Practical Storage
Roomy main compartment fits pumps, bottles, repair tools and daily essentials. 7cm wide opening allows easy one-handed access even when wearing riding gloves.
🚴 Slim Aerodynamic & Safety Design
6cm ultra-narrow profile guarantees no knee interference and reduces wind resistance. Reflective logo strip improves visibility, ensuring safer riding at night or in low light.

Product Specifications
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Product Name: Bike Frame Bag – 100% Waterproof
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Capacity: 1 liter
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Features: Reflective logo strip, transparent side window
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Use: Road biking, mountain biking, commuting, touring
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Storage: Pump, tools, bottles, phone, wallet, essentials

Packaging Includes
- 1 × Bike Frame Bag
- 1 × Mounting Knob & Binding Rope
- 1 × User Manual
✨ 100% waterproof, slim fit, one-hand access – ride dry, ride fast!