SHIMANO ALIVIO Threaded Bottom Bracket 68/73 mm shell width for Trekking

SM-BB52

SM-BB52

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

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

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO SM-BB52
SERIES SHIMANO
Threaded BB shell width_73mm
HOLLOWTECH II BB_Threaded BB type
   
HOLLOWTECH II BB Type Threaded
Threaded BB shell width_68mm
Threaded BB Shell Width 68 mm, 73 mm