With better sealing and rotation the SHIMANO DEORE bottom bracket delivers high driving efficiency
Structure(Chaincase / E-type)
BB Type 2-PIECE
Shell width(mm)
68 / 73 (BSA)
Individual package
Spacer|Material Resin
HOLLOWTECH II bottom bracket|Threaded bottom bracket type
Rubber Cement Px205
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SHIMANO Bottom Bracket BB-MT501 HOLLOWTECH II 68 / 73 (BSA) mm
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