Bicycle Bottom Bracket Sealed Bearing 24 22mm MTB Road Bike BB68/73 Hollowtech Carriage Central Movement For SRAM GXP Crankset

Material : Alloy Use : Mountain Bikes Type1 : Bicycle Bottom Bracket Sealed Bearing Type2 : MTB Mountain Bike Thread Kit For SRAM GXP Prowheel Crankset Part Type3 : Bicycle Accessories The main advantages of sealed bearings for bicycle bottom brackets include excellent sealing, waterproof and dustproof performance, extended service life, and easier riding. ‌

Firstly, the design of sealed bearings has good airtightness, which can effectively block the invasion of moisture and dust, thereby greatly extending their service life. Compared to traditional bicycles that require frequent replacement of ball bearings and addition of lubricating oil, sealed bearings reduce maintenance costs and hassle.

Secondly, the waterproof and dustproof performance of sealed bearings is excellent, making the riding process easier. Due to the more compact and stable overall structure of the bearings, riding is also more effortless. Many high-quality bicycles, especially racing bicycles, widely adopt bearing structures, which not only improve the life and reliability of bearings, but also make cycling more durable and stable