Four Pack Aluminum Alloy Bike Cable Adjusters For Brake And Gear Shift CNC Machined Shifter Cable Adjusters Compatible With 4mm And 5mm Derailleur Speed Screws

Four Pack Aluminum Bike Cable Adjusters for 4mm/5mm
✔️ CNC machined, anodized aluminum, 4mm/5mm compatibility, black

These four CNC‑machined aluminum cable adjusters are designed to fine‑tune braking and shifting on a wide range of bikes. They install cleanly and stay secure in wet conditions, helping maintain precise gear changes on mountain, road, BMX, fixed‑gear, and more.

✅ Material: aluminum alloy shell with built-in stainless steel spring
✅ Finish: anodized black, high surface hardness
✅ Inner thread lubricated for smooth adjustment
✅ Compatibility: derailleur cables 4mm and brake cables 5mm
✅ Pack: four units

💡 What is a bike cable adjuster and how does a CNC machined unit help derailleur setup? This handy accessory lets you dial in cable tension for precise shifts.

- Keeps derailleur alignment accurate for smoother shifting - Works with 4mm derailleur cables and 5mm brake cables on many bikes - Durable aluminum housing with stainless steel spring resists weather - Great upgrade for road, mountain, BMX, and fixed-gear setups