Model No
SM-BB52
Series
SHIMANO
HOLLOWTECH II bottom bracket
Threaded bottom bracket type
✔
Threaded bottom bracket shell width (mm)
68
✔
73
✔
Color
Series color
With better sealing and rotation the SHIMANO DEORE bottom bracket delivers high driving efficiency.
With better sealing and rotation the SHIMANO DEORE bottom bracket delivers high driving efficiency.
BENEFIT
Better sealing performance