Ensure smooth and reliable performance with the Shimano SM-BB52-D Bottom Bracket.

Designed for Hollowtech II cranksets, this bottom bracket features English threading for compatibility with a wide range of bike frames. Its sealed cartridge design protects against dirt and water, reducing maintenance and extending the life of your drivetrain. The silver finish adds a sleek, classic look to your bike while maintaining Shimano's reputation for durability and quality. Ideal for road and mountain bikes alike, this bottom bracket provides the stiffness and lightweight construction needed for efficient power transfer. Upgrade your bike with this genuine Shimano component for a smoother, more responsive ride.