Water Bottle Cage Screw Hole Plugs, Rubber Dust Covers for Bike Frame Thread Protection, New Upgrade Rust Prevention Anti-Dirt Caps for Road & Mountain  (20pcs)

• 【Complete Thread Sealing Protection】These M5 rubber plugs are designed to perfectly seal the vacant water bottle cage mounts on your bike frame. They effectively block out mud, dust, and moisture, offering reliable corrosion resistance to prevent rust damage during wet commutes or rugged trail explorations.
• 【Durable & Gentle Rubber Compound】Constructed from high-quality, flexible rubber, these frame hole covers not only shield the internal threads from scratches and grit but also remain gentle on your frame's finish. They are built to be reusable, ensuring sustained protection season after season without losing their shape.
• 【Tool-Free & Effortless Handling】Featuring an intuitive push-in design, these screw hole covers can be securely inserted or removed using just your fingertips. This user-friendly setup allows you to switch between mounting water bottle cages and other accessories in seconds, with absolutely no tools required.
• 【Virtually Weightless Build】With an incredibly minimal weight of just 0.12g per piece, these dust plugs add no measurable bulk to your overall bike weight. They are the perfect upgrade for performance-focused riders who want to keep their rig lightweight while still prioritizing component care.
• 【Essential Upgrade for Every Cyclist】Specifically engineered to fit standard M5 mounting points, these thread protectors are compatible with the vast majority of road bikes and mountain bikes. They are an indispensable addition to your gear kit, ensuring your frame stays looking pristine, professional, and meticulously maintained after every ride.

1. [Complete Thread Protection]: Keep your bicycleframe in exceptional condition. These intelligently designed rubber plugs seal the M5 screw holes tightly, preventing water, dirt, and mud from entering. It completely removes the worry of rusted threads during rainy rides or rough off-road biking. 2. [Gentle & Reusable Rubber]: Protect your valuable bike components beautifully. Crafted from highly durables rubber with moderate hardness, it inserts easily without damaging the delicate inner threads. It guarantees an exceptionally long-lasting performance, allowing you to reuse them multiple times effortlessly. 3. [Effortless Installation Process]: Upgrade your cycling gear with absolute ease. The brilliantly engineered shape allows you to press the cap in or pull it out remarkably fast using just your fingers. It provides an exceptionally smooth setup, saving you time when attaching or removing accessories. 4. [Incredibly Lightweight Build]: Enjoy your rides without any extra burden. Weighing only about 0.12g per piece, these tiny covers add zero noticeable weight to yourbicycle. It acts as a highly efficient protective accessory, perfect for passionate cyclists who care deeply about speed and efficiency. Packaging list: 5/10/20/50 * M5 water jug stand screw hole plug Product Name: M5 Water Jug Holder Screw Hole Plug Color: Black Material: Rubber Specification: 5/10/20/50 pieces Single weight: 0.12g ① Regarding Color Aberration Due to the variations in light, angles, and the display effects of different devices (phones/computers), there may be slight color differences between the actual product and the image. This issue is not a quality problem. The final color should be based on the actual product received.