Black Bearing Blackbearing BB-BB-BSA-68/73-30-B5 Unisex Adult Bottom Bracket, Black

Founded 10 years ago, the company is now one of the leading suppliers of bearings and components for sport. After acquiring recognition from individuals, the components quickly conquered the shops, mechanics workshops and brands, first in France and then across Europe and the world. Before being marketed, a product undergoes a long process of material selection and field testing. Selecting a component means choosing reliability and performance. International references: BSA. Type: road and mountain biking, Internal frame diameter: threaded case, Frame width: 68 to 73 mm, Pedal axle: 30. Constant quality control throughout production ensures that the bearings meet the highest quality standards