Bicycle Carbon Frame Rubber Cable Plug & Derailleur Stopper 2pc

Keep Your Bike Frame Neat & Protected

Upgrade your bicycle's cable management with these durable Carbon Frame Rubber Cable Plugs. Designed to fit oval holes on carbon and alloy bicycle frames, these rubber stoppers neatly seal derailleur cable ports, brake cable stops, and Di2 electronic shifting cable entry points — keeping dirt, moisture, and debris out while giving your build a clean, professional finish.

Whether you're building up a new carbon frame or refreshing an existing bike, these plugs are an essential, low-cost detail that makes a big difference in the overall look and longevity of your frame.

Product Highlights

• Material: High-quality flexible rubber — provides a snug, secure fit without cracking or deforming
• Size: 3 × 1.5 cm (approx. 1.18 × 0.59 in) — fits standard oval cable port holes on most road and gravel frames
• Color: Black — blends seamlessly with carbon and painted frames
• Compatibility: Suitable for derailleur cable stops, brake cable ports, and Di2/electronic groupset cable routing holes
• Package Includes: 2 × Rubber Cable Plugs
• 100% Brand New and ready to install — no tools required

Why You'll Love These Cable Plugs

• Seals unused cable ports to prevent moisture ingress and internal frame corrosion
• Keeps the interior of your frame free from dirt, insects, and road grime
• Flexible rubber construction ensures easy installation and removal
• Ideal for internal cable routing setups on road bikes, gravel bikes, and MTBs
• A perfect finishing touch for any custom or competition build

Specifications

Important Notes

• Photos may not reflect the actual size — please refer to the dimensions listed above.
• Please allow ±5–10 mm tolerance due to manual measurement.
• Actual color may vary slightly from screen to screen due to monitor settings.

You Might Also Like

• 1PC 10g High Grade Silicone Grease Lubricant for O-Rings — great for keeping rubber seals and fittings supple
• 1PC Multi-Use Faucet Bubbler Wrenches & Repair Spanner Set
• 3PCS Silicone Sealant Scraper Set — Multi-Functional Caulking Tools

Learn more: HHS Move Your Way physical activity guidance

Frequently Asked Questions

Q: What size oval hole do these bicycle frame rubber cable plugs fit?

A: These rubber cable plugs measure 3 × 1.5 cm (approximately 1.18 × 0.59 in), designed to fit standard-sized oval cable port holes commonly found on carbon and alloy road, gravel, and mountain bike frames. Please measure your frame's cable port before ordering to confirm compatibility.

Q: Are these plugs compatible with Di2 electronic groupset cable routing?

A: Yes! These rubber stoppers are specifically designed to seal Di2 electronic shifting cable ports as well as traditional derailleur and brake cable entry holes on bicycle frames. They keep unused ports covered and protected.

Q: How many cable plugs are included in one order?

A: Each pack includes 2 rubber cable plugs, giving you enough to cover two ports on your frame — ideal for sealing both the front and rear derailleur cable entry points or any other oval holes on your build.

Q: Can I remove and re-install the rubber stopper without damaging my frame?

A: Absolutely. The flexible rubber construction allows for easy installation and removal without scratching or damaging the frame's surface or finish. They can be reused multiple times.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.