BB-MT501 Deore Bottom Bracket - 68/73mm BSA Shell

Another great threaded bottom bracket from Shimano - upgraded sealing performance over the previous model

Features

• With better sealing and rotation the SHIMANO DEORE bottom bracket delivers high driving efficiency

Specifications

• Threaded Bottom Bracket 68/73 mm shell width

• Series: DEORE M610

• Supersedes SM-BB51 & SM-BB52