Bottom Bracket Shimano BB-RS501 BSA Hollowtech II

Bottom Bracket Shimano BB-RS501 BSA Hollowtech II

The Shimano BB-RS501 is a high-quality BSA threaded bottom bracket designed for Hollowtech II cranksets. The 24 mm integrated axle provides an excellent balance of stiffness, durability and smooth rotation.

Suitable for road, cyclocross, city and gravel bikes, this bottom bracket benefits from Shimano’s proven sealing and precision engineering, ensuring quiet operation, efficient power transfer and long service life.

• Use: Road, Cyclocross, City, Gravel
• Model: BB-RS501
• BB type: Hollowtech II (24 mm)
• Thread: BSA
• Shell width: 68 mm