SHIMANO - Bottom bracket - Threaded - HOLLOWTECH II - 68/73 mm housing width
Through better sealing and rotation, the SHIMANO DEORE bottom bracket headset can provide higher transmission efficiency.
EBBMT501B
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SHIMANO - Bottom bracket - Threaded - HOLLOWTECH II - 68/73 mm housing width
Through better sealing and rotation, the SHIMANO DEORE bottom bracket headset can provide higher transmission efficiency.