SHIMANO Threaded Bottom Bracket SM-BB52 for 68/73 mm shell width
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.
FEATURES
Better sealing performance
PRODUCT SPECIFICATIONS
MODEL NO: SM-BB52
SERIES: DEORE M610 Series
HOLLOWTECH II bottom bracket_Threaded bottom bracket type: ✔
Threaded bottom bracket shell width (mm)_68: ✔
Threaded bottom bracket shell width (mm)_73: ✔