Serious cyclists and bike builders, this Cicli Bonin bottom bracket delivers professional-grade performance for your build or upgrade! The Evo Max integrated design features sealed bearings that provide smooth rotation and long-lasting durability. With Italian threading (36x24 TPI), it's compatible with frames that require this specific thread pattern. The 24mm spindle diameter works with modern crankset standards, and the lightweight CNC AL 7075-T6 alloy cups keep the weight down to just 135 grams without sacrificing strength. The black and silver finish looks sharp and works with most bike color schemes. Installation is straightforward if you have the proper tools and knowledge of bottom bracket installation. The sealed bearings are protected from dirt and moisture, which means longer service life and smoother pedaling performance. Whether you're building up a new frame, upgrading an existing bike, or replacing a worn-out bottom bracket, this unit delivers the quality and precision that serious riders demand. The manufacturing quality is evident in the precise machining and smooth bearing action. If you're tired of creaky, worn-out bottom brackets or want to upgrade to a higher-performance unit, this Cicli Bonin bottom bracket gives you professional-level components without the professional price tag. Your drivetrain will thank you with smoother, quieter performance mile after mile!