Shimano SM-BB52 Bottom Bracket Set

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. Better sealing capability.

SPECIFICATIONS

• Spindle Interface Type: Shimano Hollowtech II
  BB Shell Width (mm): 68 , 73
  Bottom Bracket Shell I.D.: 1.37
  BB/Frame Interface: English
  Defined Color: Silver
  Weight: 73