Sell MUQZI Ceramic Bearing Thread Bottom Bracket BB68 BB73 BB90 BB92 MTB Bike BSA Crankset Bottom Bracket best price

MUQZI BB68 BB73 BB90 BB92 Ceramic Bearing Bottom Bracket Color: Black/Red Material:Aluminum Alloy + Stainless Steel Ceramic Bearing Crankset :For 22/24mm Crankset(24mm Crank Requires The Supplied Adapter) Packing List: Bottom Bracket *1 Adapter *1 How to choose suitable specifications? Thread type: Suitable for 68mm 73mm BC1.37 bottom bracket width Push-in: Suitable for 90mm 92mm bottom bracket width .41mm inner hole diameter Made Of Aluminum Alloy, Cnc Process All Products Are Made Of Aviation T6 Aluminum Alloy, Which Is Light In Weight And High In Strength. Avoid Using Plastic Materials That Have Been Aging Due To Long-Term Harsh Environments To Improve Service Life. Ceramic ball balls are used inside the bearing which has good corrosion resistance and high temperature resistance. It is sintered at low temperature, has higher strength and lubricity, and can reduce wear and noise. It is more durable and has a longer service life. In Order To Meet The Different Needs Of More Customers, a Set Of 24mm To 22mm Adapters Has Been Added. After Installation, It Can Be Used With 22 Mm Cranks. (Use Two Thinner Washers On The Other End). If The Crank Is 24mm, There Is No Need To Add It.