Подшипник портативный легко установить без резьбы водонепроницаемый прочный аксессуар велосипедная гарнитура герметичный алюминиевый сплав внутренняя Замена

Features:
The bearing headset is suitable for 34mm bike frame head tube with low friction face-seals on the crown races.
The headset is made of quality aluminium alloy material, which is anti-rust, sturdy and durable for long-term use.
Fine machining ensures surface, represents the perfect balance of performance, fits perfectly with your bike headset.
The cap has good anti-dust and waterproof performance, good for keeping dust and water away to lengthen the durability.
The bike headset bearing can prevent the bearing from over-abrasion and make it rotate freely, which give a full protection to your bike.
Specifications:
Material: Aluminum Alloy
Color: Black, Silver
Product Size(about): 34 mm
Package Included:
1 x Bicycle Headset
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.