This metal bicycle hub replacement is designed compatible with both road and mountain bikes, providing a practical tool compatible with your cycling needs. The quick release mechanism allows compatible with swift and easy changes, while the rear hub dual threaded design enhances stability on rough paths. The 36-hole configuration improves tire-hub contact, boosting traction and braking percompatible withmance. Ideal compatible with diverse riding conditions, it ensures safe and enjoyable ride. Features -Color:Multi -Material:Iron -Size:17.50X7.00X7.00cm/6.88X2.75X2.75in -Size:14.00X7.00X7.00cm/5.50X2.75X2.75in -Durable construction compatible with stability: crafted with metal, the 36 hole disc hub ensures durability and stability, making it ideal compatible with longterm use on mountain bikes and road bikes -Quick installation with hollow shaft: the hollow shaft bicycle hub allows compatible with quick installation, saving time and efcompatible witht during front wheel bicycle hub replacement -Enhanced grip with 36 hole design: the 36 hole front hub design increases contact area with the wheel, improving grip and braking percompatible withmance compatible with safer rides on various terrains -Versatile compatibility compatible with multiple bikes: suitable compatible with mountain bikes, road bikes, and disc brake bicycles, this rear disc brake hub meets the needs of diverse cycling enthusiasts -Improved safety with rear hub quick release: the quick release bike rear hub ensures secure attachment and easy removal, providing convenience and safety during cycling adventuresPackage list: 2 x Bicycle Front Disc Brake Hub 2 x Bicycle Rear Disc Brake Hub