SHIMANO - Bottom Bracket - Threaded - HOLLOWTECH II - 68/73 mm shell width

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

PRODUCT SPECIFICATIONS
MODEL NO: BB-MT501
SERIES: SHIMANO ALIVIO T4000 Series
HOLLOWTECH II bottom bracket_Threaded bottom bracket type: ✔
Threaded bottom bracket shell width (mm)_68: ✔
Threaded bottom bracket shell width (mm)_73: ✔