ZTTO Bottom Brackets BB386 30mm Ceramic Bearing Press Fit Axis for MTB Road bike 46mm Frame Durability Thread lock BB 30 Crank

ZTTO BB386-30 PRESS FIT BOTTOM BRACKETS Weight :About 103g Material: High-quality aluminum alloy Compatibility For most of φ30mm crankset For BB386/PF30 68/73/86mm φ46mm Frame Shell (PF30 need thick spacer ) Thread lock system Each of our bottom bracket are manufactured for best performance and longest durability.Matching top quality components and know-how, we make sure that every bottom bracket empowers every rider with opportunities to save energy or ride faster. The special design of the threaded bottom bracket, where the cups are threaded and screwed together inside the frame, ensure that you avoid any creaking sounds. Note *Color: Due to the light or display difference, the color of the product you received might be a little difference from the pictures. That is not a quality issue. *Size & Weight: Due to the measure error or insrumental error, the weight and size of the product might have a minor difference to the discription. That is not a quality issue too. *Service: We are professional bike mechanics and good at English, so if you have any problem when you set up your products, please feel free to contact us. If you need a large amout of products, please contact us too. We will give you a discount. Don't jump ti a bad review, before you want to do that, just contact us and i think we will find a way to solve the problem.