BB Shimano BB-RS501 Italian Black/Grey

The Shimano BB-RS501 is a threaded bottom bracket for frames with an Italian-threaded shell running Shimano Hollowtech II road cranksets.

• Shell: Italian threaded
• Crank compatibility: Shimano Hollowtech II
• Finish: Black/grey

Bottom bracket fit depends on your frame shell and crank spindle; our service team can confirm the right one and install it with the proper tools.