The Shimano Deore BB-MT501 is a Hollowtech II threaded bottom bracket for MTB frames with 68 or 73 mm BSA shells.

• Fits BSA (English) threaded shells, 68/73 mm
• For Shimano 24 mm Hollowtech II MTB cranksets
• Sealed bearings with enhanced sealing for durability and smooth rotation
• Recommended for cranksets such as CUES FC-U6000
• Black finish