Bicycle Headset, Aluminium Alloy 44mm Mountain Bike MTB Front Fork Bearings Stem Headset Replacement Accessory for (Black)

【Good Material】: The headset is made of quality aluminium alloy material, which is anti-rust, sturdy and for long-term use. 【Fine Workmanship】: Fine machining ensures sleek bike bearing headset represents the perfect balance of performance, fits perfectly with your bike headset. 【Anti-dust & Waterproof】: The has good anti-dust and waterproof performance, good for keeping dust and water away to lengthen the durability. 【Effective The bike headset bearing can prevent the bearing from over-abrasion and make it rotate freely, which give a full to your bike. 【Application】: The bearing headset is suitable for 44mm bike frame head tube with low friction face-seals on the crown races. Useful accessory for replacing old headset of bike.