XD XDR Driver Hub Body Aluminum Alloy Replacement Part With Dust And Damp Protection For Road Gravel And Mountain Bikes Sealed Bearing Hub Driver Assembly For Rock Solid Shifting And Long Lasting Performance
✔️ 15 mm bore, 44 mm OD, 36-tooth ratchet, 11/12-speed support
This hub driver body is a CNC-machined aluminum replacement designed for road, gravel, and mountain bike builds. It includes bearing and seal components to guard against dust and damp, helping protect your drivetrain during rides and maintenance.
✅ Complete hub driver body assembly with matching bearing and seal components
✅ Dust and damp protection for long-lasting performance
✅ 15 mm center bore, 44 mm outer diameter, 36-tooth ratchet interface
✅ CNC-machined aluminum alloy with anodized-looking finish
💡 What is a sealed bearing hub driver body used for in 11/12-speed drivetrains?
In short, it serves as the core housing that holds the ratchet and seals, protecting the drivetrain from dust and damp while connecting to the cassette and hub for smooth power transfer.
- Improves engagement with 11/12-speed cassettes - Provides dust and damp protection to extend service life - Lightweight, CNC aluminum construction for rugged use ✝️