The RaceFace BSA CINCH 30mm bottom bracket is engineered for durability and smooth performance. This bottom bracket features reliable 6806 retainer bearings, which are packed with waterproof grease to ensure longevity. Wiper seals are added to keep out dirt and moisture, enhancing its durability and reliability over time.
Designed to fit frames with a 100mm shell width, this bottom bracket includes CNC-machined alloy cups for precision fitting. An inner plastic sleeve and spacers ensure a secure and perfect installation. Despite its robust construction, users have noted minor concerns about the durability of the plastic dust caps and the alloy material of the bearing cups.
