{"product_id":"bicycle-derailleur-plug-carbon-frame-brake-cable-stop-di2-oval","title":"Bicycle Derailleur Plug – Carbon Frame Brake Cable Stop Di2","description":"\n\u003cp\u003eKeep your carbon frame looking clean and your cables perfectly routed with this \u003cstrong\u003eBicycle Derailleur Plug \u0026amp; Brake Cable Stop\u003c\/strong\u003e. Designed to fit oval cable ports on carbon and alloy bicycle frames, these compact rubber stoppers are compatible with Di2 electronic shifting systems, derailleur cable guides, and brake cable entry points. A must-have finishing touch for any custom build or cable re-route job.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Fit:\u003c\/strong\u003e Oval profile designed to fill and seal cable stop holes on carbon frames neatly and securely.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDi2 Compatible:\u003c\/strong\u003e Works with Shimano Di2 electronic groupset cable\/wire ports as well as traditional derailleur and brake cable stops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Rubber Material:\u003c\/strong\u003e Made from flexible, weather-resistant plastic\/rubber that holds its shape over repeated use and cable changes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e Measures 3 × 1.5 cm (1.18 × 0.59 in) — a perfect fit for standard oval frame port openings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Color Options:\u003c\/strong\u003e Choose from 2 color variants to match or complement your frame finish.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNeat Aesthetic:\u003c\/strong\u003e Closes unused cable ports cleanly, blocking dust and debris from entering the frame interior.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Install:\u003c\/strong\u003e Simply press into the oval frame port — no tools or adhesives required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGreat Value:\u003c\/strong\u003e Sold as a set, giving you spares for future builds or replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRubber \/ Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 × 1.5 cm \/ 1.18 × 0.59 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePort Shape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarbon \u0026amp; alloy frames, Di2, derailleur \u0026amp; brake cable stops\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWho Is This For?\u003c\/h2\u003e\n\u003cp\u003eWhether you're building up a new carbon road or gravel bike, upgrading to Di2 electronic shifting, or simply tidying up unused cable ports on an existing frame, these derailleur plugs deliver a clean, professional finish. They also make a thoughtful, affordable addition to any cyclist's tool kit or spares bag.\u003c\/p\u003e\n\n\u003ch2\u003eLearn More\u003c\/h2\u003e\n\u003cp\u003eFor tips on bicycle maintenance and safe cycling practices, visit the U.S. Consumer Product Safety Commission – Bicycle Safety resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What are bicycle derailleur plugs used for on a carbon frame?\u003c\/h4\u003e\n\u003cp\u003eA: Bicycle derailleur plugs are used to seal unused or open cable stop holes on a carbon or alloy frame. They keep the frame's interior free from dust, moisture, and debris while giving your build a clean, finished look. The oval shape is specifically designed to match the oval cable port openings found on many modern carbon frames.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these cable stop plugs compatible with Shimano Di2 electronic shifting?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These oval rubber stoppers are compatible with Di2 electronic groupset wire ports as well as standard mechanical derailleur cable stops and brake cable entry points. They are a versatile solution for both electronic and traditional cable-routed builds.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I install the derailleur plug into my carbon frame?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is simple — no tools are required. Align the oval plug with the corresponding oval port on your frame and press it firmly into place. The flexible rubber material creates a snug, secure fit that stays in position during normal riding conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What size are these bicycle cable stop plugs?\u003c\/h4\u003e\n\u003cp\u003eA: Each plug measures 3 × 1.5 cm (approximately 1.18 × 0.59 inches), matching the standard oval cable stop port dimensions found on many carbon road, gravel, and mountain bike frames.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What are bicycle derailleur plugs used for on a carbon frame?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Bicycle derailleur plugs are used to seal unused or open cable stop holes on a carbon or alloy frame. They keep the frame's interior free from dust, moisture, and debris while giving your build a clean, finished look. 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