1 Pair Mountain Bike Hub Quick Release Adapter End Cap Converts 12mm and 15mm Thru Axles to 9mm Quick Release for Mountain and Road Bikes Aluminum Alloy Durable Black

1 Pair 12/15mm to 9mm Quick Release Hub Adapters
✔️ Aluminum alloy, CNC precision, 21mm long, 18-22g, 12/15 to 9mm

These end caps convert 12mm or 15mm thru-axle hubs to a standard 9mm quick-release format, enabling cross-compatibility for mountain and road bikes. A handy upgrade for riders who swap wheels or forks often.

✅ Dual sizing options: 12mm-to-9mm and 15mm-to-9mm configurations
✅ Lightweight design: 18-22g per adapter
✅ Material: aluminum alloy with precise CNC machining for a snug fit
✅ Easy zero-tool press-fit installation for quick swaps

💡 What is a quick release hub adapter end cap used for? It’s a handy way to convert thru-axle hubs to quick-release for MTB and road bikes. - Expands compatibility across different fork standards - Lets you swap hubs quickly without buying new parts - Keeps setup light and simple for road or trail use