SHIMANO Threaded Bottom Bracket 68/73 mm shell width

SM-BB52

ZEE_M640_m

SM-BB52

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 performance

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO SM-BB52
SERIES ZEE M640 Series
HOLLOWTECH II bottom bracket_Threaded bottom bracket type
Threaded bottom bracket shell width (mm)_68
   
Threaded bottom bracket shell width (mm)_73

SERIES LINE-UP

  • Pedal MTB Flat Pedal
  • Pedal SPD Trail Pedal
  • Rear Derailleur ZEE Rear Derailleur 10-speed
  • Shifting Lever ZEE Shift Lever 10-speed